Gates ALEXA 35 Housing: Cinema caliber, comprehensive uses, compact size
Suiting a wide range of applications, Gates ALEXA 35 Housing is adaptable: cinema to commercial, natural history to military, and everything in between. Independent diver operation or complete surface DP command / control. Virtually any lens: cinema / anamorphic / DSLR. "No compromises" AR coated glass dome port options in 8, 10 and astonishing 12" sizes, or 8 and 10" flat ports.
Like it's cousins MINI / MINI LF, ALEXA 35 Housing is a deeply integrated marine imaging system, blurring the lines between housing and camera. Twelve user-assignable controls interface directly with the ALEXA 35 camera, allowing access to frequently used functions like white balance, peaking, display overlay, and frame rate. Gates familiar mechanical Focus / Iris / Zoom controls provide precision handling of hundreds of LPL, PL, Anamorphic and DSLR lenses with the same adaptable Lens Gear Drive system found in the Gates cinema-grade family.
Perhaps the best feature: Gates Mini / Mini LF Housing owners have an upgrade path to ALEXA 35 Housing. Backward compatibility is retained, supporting all three ARRI cameras.
The ALEXA 35 Housing is Gates through-and-through: durable machined aluminum, stainless construction; clean, uncomplicated, user friendly design; Gates precision ports for clear, sharp images; extensive line of accessories and custom configurations; and Seal Check II for housing integrity verification. Experts know that failure is not an option, so they never take a chance…. they take a Gates!
MINI / MINI LF Housing upgrade to ALEXA 35 is available. Contact Gates for full details.
Key Features
External Monitor Housing (included)
Several Gates External Monitors are available with ALEXA 35 Housing.
Clean, uncomplicated design
User friendly controls are 100% mechanical -- no complicated mechanisms or electronics to fail.
Simplicity = Reliability
Diver Operation or
Surface Command / Control
ALEXA 35 Housing is a chameleon, adaptable to a wide variety of shooting applications, including direct tethered surface control with the ARRI Companion App.
Precision Ports™
Precision optics means clarity, sharpness and no vignetting (cutoff dark corners) to spoil your images.
8 / 10 / 12.6 in (203 / 254 / 320mm) Dome Ports are AR coated glass.
User-Assignable Controls
for direct access to white balance, frame rate and many others.
Adjustable Lens Gear Drive Fingertip Control
Set the Focus / Iris / Zoom control just the way you like: close, mid or stacked knobs make fine lens adjustments easy.
Extensive Lens Support
Virtually any lens is supported with ALEXA 35 Housing: LPL, PL, Anamorphic, DSLR.

Adjustable Buoyancy and Trim
Add /remove trim weights for ideal buoyancy and balance -- a key to stable, fluid shots.
Stackable Port Rings
SPR's are the ultimate in flexibility. Any Cinema and DSLR lens supported. SPR80 size for lightweight travel, SPR110 for cinema and LCS motors.
Seal Check II
The Gates Seal Check II is included with the MINI LF Housing and assures housing integrity before entering the water.
Adjustable Grips
Adjust the handles for perfect grip and convenient access to controls.
Accessories
An extensive suite of accessories is available for cinema, Natural History, broadcast TV, research, and military applications.
Specifications
Controls (All Mechanical)
- Power On/Off
- Record / Standby x2 (Remote & Manual)
- Assignable x 12. List of Assignable Functions
- Direct lens coupled (manual) Focus
- Direct lens coupled (manual) Iris
- Direct lens coupled (manual) Zoom
Dimensions: Basic Shell (preliminary)
Construction
- Machined Aluminum, Type III Hard Anodized finish.
- Stainless steel hardware.
Depth Rating
- 250 feet / 76 meters.
Warranty
- 2 Years Renewable. Gates Warranty Details.
Weight in Air
- 25.5 lbs / 11.5 kg
(Housing, handles, Port Base, 8" Glass Dome Port
Weight in Water
- Fully adjustable buoyancy / trim
Batteries
- B-Mount type. See Supported Equipment for current compatibility. Contact Gates for other battery compatibility.
Included Items
- External Monitor shell (LCD not included)
- Gates Seal Check system. Learn more....
- Pelican Case
- Tool Kit & O-Ring Kit
Equipment Required
(Basic set. See Supported Equipment for more info)
- Camera: ARRI ALEXA 35 camera. ARRI Mini / Mini LF compatible with conversion kit.
- ARRI General Purpose IO Box GPB-1 (Item # K2.0007642)
- Recording Media (CODEX Compact Drive)
- LCD compatible with Gates External Monitor of choice.
- Compatible B-Mount type battery
- LENS of choice. GATES Lens Compatibility Reference
Upgrade Notes
The Alexa 35 upgrade is based on the MINI LF housing. You can upgrade from Mini to ALEXA 35, but the upgrade must also include the intermediate upgrade from Mini to Mini LF. Contact Gates for details and pricing.
Monitor Options
Underwater Monitor Housing is included with MINI LF Housing. LCD's not included
EM7 CINE Underwater Monitor Housing
Compatible Housings: GATES IMMERSIVE HOUSING DEEP WEAPON - RAPTOR
ARRI ALEXA MINI / MINI LF ALEXA 35 ARRI ALEXA FLEX4K
Gates EM7 CINE Underwater Monitor Housing is a bespoke, glove-fit for the SmallHD CINE 7 LCD, offering a vivid 1800 nit 1900x1200 resolution display, visible even the bright daylight of shallow tropical waters. As with all Gates External Monitors, its adjustable base can tilt / swivel to any position for the perfect viewing angle. Simple, robust SDI interface that is broadly compatible with a variety of Gates Housings for RED, ARRI, and Sony. Two power options are available: 2x Sony L-series batteries (with optional shell extension), or a slim, travel-able version driven by the camera power source from the main camera housing shell. For the perfect trim, EM7 CINE can be either slightly negative or perfectly neutral buoyancy with included trim float -- no 'turtling'!
Of course, Gates EM7 CINE Underwater Monitor Housing comes with 'bulletproof' construction, a 2 year renewable warranty‘ and legendary Gates customer support. Reliable, durable, dependable – the Gates hallmark for over 50 years.
Easy-to-see Daylight Bright 1800 nit Display
SmallHD CINE 7 LCD is a big 7" / 178 mm 1920 x 1200 display with brilliant HDR illumination.
Rugged, Water Blocked Cable
with a tough polyurethane jacket is "bulletproof".
Dual Power Options
Power can be either 2x Sony L-Series batteries (mounted to CINE 7 LCD) or from the main housing system.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Display
- SmallHD CIN 7 LCD
- Illumination: 1800 nits
- Widescreen 7 .0 inch / 178 mm color LCD
- 1920x1200 Resolution
Controls
- Power On / Off
Dimensions
Input Format
- SDI
Material
- Machined Aluminum, Type III 'Hard' Anodized finish
- Stainless steel hardware
Weight
- Dry: 6.1 lbs / 2.8 kg (no LCD, base configuration)
- In Water: Neutral (w/included trim float)
Depth Rating
- 200 feet / 61 meters
Warranty
- 2-Years Renewable
Cable / Connectors
- Marine-grade multi conductor cable
- Gates Pass-Thru type or MultiConn bulkhead connector type
Power Source / Run Time
- Powered by either
- Camera battery; or
- 2x Sony L-Series NP-F970 or equivalent. Batteries mounted to LCD.
- Run time variable depending on battery size.
Gates Immersive Housing
- Gates EM7 CINE GMC Type.
- Power Source:
- Camera battery via D-Tap
Mini/ Mini LF / ALEXA 35 / ALEXA / FLEX4K Housings
- Gates EM7 CINE Small Pass-Thru type. Specify 5000-94-330 BCP ASSY, EM7 CINE SM PASS THRU TYPE
- Standard cable length (housing to monitor) : 18 in / 46 cm. Custom lengths available.
- Power Source:
- Camera / Camera battery via D-Tap; or
- 2x L-Series batteries NP-F970 or equivalent
DEEP WEAPON / DEEP RAPTOR Housing
- Gates EM7 CINE Large Pass-Thru type. Specify 5000-94-331 BCP ASSY, EM7 CINE LG PASS THRU TYPE
- Standard cable length (housing to monitor): 24in / 61 cm. Custom lengths available.
- Power Source:
- Camera / Camera battery via D-Tap; or
- 2x L-Series batteries NP-F970 or equivalent
Housings using Gates MultiConn (GMC) bulkhead connector system
- Gates EM7 CINE GMC type. Specify
- 5000-94-332 GMC ASSY, EM7 CINE MON
- 5000-94-300 GMC ASSY, BLKHD, EM503 MON (Same as EM503)
- Standard cable length (housing to monitor): Approx 18in / 46 cm. Custom lengths available.
- Power Source:
- Camera / Camera battery via D-Tap; or
- 2x L-Series batteries NP-F970 or equivalent
EM5 ULTRA Underwater Monitor Housing
Compatible Housings: ARRI ALEXA MINI / MINI LF ALEXA 35 ARRI ALEXA DEEP WEAPON - RAPTOR FLEX4K
Gates EM5 ULTRA Underwater Monitor Housing is a tailored, glove-fit for the SmallHD ULTRA 5 LCD, with a powerful 3000 nit HD display, visible even in the harshest daylight. The adjustable base can tilt / swivel to any position for the perfect viewing angle. An SDI interface is simple, robust, and broadly compatible with a variety of Gates Housings including RED and ARRI. Power is driven by the camera power source inside the main housing shell for long run time. And the EM5 ULTRA can be either slightly negative buoyancy or perfectly neutral with included trim float -- no 'turtling'!
Of course, Gates EM5 ULTRA Underwater Monitor Housing comes with 'bulletproof' construction, a 2 year renewable warranty‘ and legendary Gates customer support. Reliable, durable, dependable – the Gates hallmark for over 50 years.
Super Bright 3000 nit Widescreen HD Display
5" / 125 mm widescreen display is a brilliant 3000 nits HDR illumination.
Rugged, Water Blocked Cable
with a tough polyurethane jacket is "bulletproof".
F1 / F2 / F3 Controls
are programmable, and easily accessible next to the shaded LCD.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Display
- SmallHD ULTRA 5 Ultrabright LCD
- Illumination: 3000 nits
- Widescreen 5 .0 inch / 125 mm color LCD
- 1920x1080 Resolution
Controls
- F1 / F2 / F3 assignable
Dimensions
- EM5 ULTRA Dimensional Drawing (to be released)
Input Format
- SDI
Material
- Machined Aluminum, Type III 'Hard' Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.53 lbs / 1.6 kg (no LCD, base configuration)
- In Water: Neutral (w/included trim float)
Depth Rating
- 200 feet / 61 meters
Warranty
- 2-Years Renewable
Cable / Connectors
- Marine-grade multi conductor cable
- Gates Pass-Thru type or MultiConn bulkhead connector type
Power Source / Run Time
- Powered by camera battery: run time variable depending on battery size.
Mini/ Mini LF / ALEXA 35 / ALEXA / FLEX4K Housings
- Gates EM5 ULTRA Small Pass-Thru type. Specify 5000-94-319 BCP ASSY, EM5 ULTRA SM PASS THRU TYPE
- Standard cable length (housing to monitor): : 24 in / 61 cm. Custom lengths available.
- Power Source: Camera / Camera battery via D-Tap
DEEP WEAPON / DEEP RAPTOR Housing
- Gates EM5 ULTRA Large Pass-Thru type. Specify 5000-94-321 BCP ASSY, EM5 ULTRA LG PASS THRU TYPE
- Standard cable length (housing to monitor): : 18in / 46 cm. Custom lengths available.
- Power Source: Camera / Camera battery via D-Tap
Housings using Gates MultiConn (GMC) bulkhead connector system
- Gates EM5 ULTRA GMC type. Specify
- 5000-94-342 GMC ASSY, EM5 ULTRA MON
- 5000-94-300 GMC ASSY, BLKHD, EM503 MON (Same as EM503)
- Standard cable length (housing to monitor): Approx 18in / 46 cm. Custom lengths available.
- Power Source: Camera / Camera battery via D-Tap
EM503 Underwater Monitor Housing
Compatible Housings: ARRI ALEXA MINI / MINI LF ARRI ALEXA DEEP WEAPON - RAPTOR FLEX4K
Tailored to the SmallHD 503 Ultrabright LCD, the Gates EM503 Underwater Monitor Housing is a brilliant 2200 nits, visible even in harsh daylight. Dedicated Power / F1 / F2 buttons are readily accessible next to the shaded 5" display, and the adjustable base can tilt / swivel to any position for the perfect viewing angle. SDI means simple, robust interface and broadly compatible with a variety of Gates Housings. Two power options are available: 2x Sony L-series batteries (with optional shell extension), or a slim, travel-able version driven by the camera power source from inside the main housing shell. Both versions can be neutrally buoyant with included trim floats -- no 'turtling'!
Of course, Gates EM503 Underwater Monitor Housing comes with 'bulletproof' construction, a 2 year renewable warranty‘ and legendary Gates customer support. Reliable, durable, dependable – the Gates hallmark for over 50 years.
Super Bright, Widescreen Display
5" / 125 mm widescreen display is a brilliant 2200 nits HDR illumination.
Rugged, Water Blocked Cable
with a tough polyurethane jacket is "bulletproof".
Power / F1 / F2 Controls
are easibly accessible next to the shaded LCD.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Display
- SmallHD 503 Ultrabright LCD
- Illumination: 2200 nits
- Widescreen 5 .0 inch / 125 mm color LCD
- 1920x1080 resolution
Controls
- Power
- F1 and F2 assignable
Dimensions
Input Format
- SDI
Material
- Machined Aluminum, Type III 'Hard' Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.7 lbs / 1.7 kg (no LCD, base configuraiton)
- In Water: Neutral (w/included trim float)
Depth Rating
- 200 feet / 61 meters
Warranty
- 2-Years Renewable
Cable / Connectors
- Marine-grade multi conductor cable
- Gates Pass Through type or MultiConn type
Power Source / Run Time
- Powered by camera battery: run time variable depending on battery size.
- Optional: Powered by 2x SONY NP-F970 batteries or equivalent size (max 2.25 x 2.88 x 1.5" / 57 x 73 x 38 mm)
Run time more than 4 hours.
Mini/ Mini LF / ALEXA / FLEX4K Housings
- Gates EM503 Small Pass-Thru type. Specify 5000-94-297 BCP ASSY, EM503 SM PASS THRU TYPE
- Standard cable length (housing to monitor): : 12in / 30 cm. Custom lengths available.
- Power Source(s)
- Camera / Camera battery via D-Tap (Standard) or
- LCD battery 2X SONY NP-F970 or equivalent max size (optional).
DEEP WEAPON / DEEP RAPTOR Housing
- Gates EM503 Large Pass-Thru type. Specify 5000-94-296 BCP ASSY, EM503 LG PASS THRU TYPE
- Standard cable length (housing to monitor): : 17in / 43 cm. Custom lengths available.
- Power Source(s)
- Camera / Camera battery via D-Tap (Standard) or
- LCD battery 2X SONY NP-F970 or equivalent max size (optional).
Housings using Gates MultiConn (GMC) bulkhead connector system
- Gates EM503 GMC type. Specify 5000-94-299 GMC ASSY, EM503 MON and 5000-94-300 GMC ASSY, BLKHD, EM503
- Standard cable length (housing to monitor): 17in / 43cm
- Power Source(s)
- Camera / Camera battery via D-Tap (Standard) or
- LCD battery 2X SONY NP-F970 or equivalent max size (optional).
Starlite ST5 External Monitor Housing
The Gates Starlite ST5 is specifically designed for the Transvideo Starlite SDI monitor / recorder (not included), a compact, smartphone-size 5.0” / 125mm color LCD. Accessible on the Starlite LCD via the ST5 housing are 'Smart Corners' with direct access to a variety of functions including histogram, vectorscope, waveform and peaking. The Startlite ST5 is a swivel-base mounted External Monitor for viewing, framing and focus at any angle -- even in bright sunlight. The ST5 is powered by connection to the ALEXA Mini camera, eliminating extra batteries and size.
Of course, the Starlite ST5 External Monitor housing comes with Gates 2 year renewable warranty and ‘bulletproof’ construction. Reliable, durable, dependable – the Gates hallmark since 1969.
Compact Size, Widescreen Display
5" / 125 mm widescreen display.
SDI Interface
is robust and reliable.
Assignable Button Control
Corner controls on the touch screen provide user-assignable functions.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Display
- Transvideo Starlite HD5 or HD5+ (not included)
- Widescreen 5 .0 inch / 125 mm color LCD
- 1280 x 720 resolution
Controls
- Power
- Assignable x4
Dimensions
- 6.6" W x 5.5" D x 4.1" H (including shade & swivel mount)
- 16.7cm W x 14cm D x 10.4cm H
Input Formats
- HD-SDI / 3G-SDI
- Frame rates: 24P, 25p, 30p, 50i, 60i
Material
- Machined Aluminum, Type III 'Hard' Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.75 lbs / 1.60 kg (w/batteries)
- In Water: 6 oz / 170g negative
Depth Rating
- 250 feet / 76 meters
Warranty
- 2-Years Renewable
Cable / Connections
- Marine-grade multi conductor cable
- Gates Pass Through bulkhead connector
Power / Run Time
- N/A -- power is received from camera
Resources
Replacement Cables
- 5000-94-080 CABLE ASSY, STARLITE, HDSDI-PWR (For all compatible housings except DEEP WEAPON / DEEP DRAGON)
Standard Cable Length 31 in / 79 cm. Custom length available.
NVS Underwater Monitor Housing
Compatible Housings: ARRI ALEXA MINI / MINI LF ARRI ALEXA DEEP WEAPON-RAPTOR SONY Z90
1000 nits bright LCD. 4K/60P recording in ProRes RAW. Extensive focus / exposure tools. All in a compact, neutrally buoyant package. That's the Gates NVS External Monitor Housing.
Designed specifically for the Atomos NINJA V, SHINOBI and SHINOBI SDI, Gates NVS Underwater Monitor Housing accommodates all three with field-configurable changes. Touch screen buttons are readily accessible below the shaded 5" display, and the mounting base will tilt / swivel to any position for the perfect viewing angle. Battery powered or driven by the camera v-lock (SHINOBI SDI only), NVS preserves a streamlined, low profile to the housing for minimal water resistance.
Of course, Gates NVS Underwater Monitor Housing comes with 'bulletproof' construction, a 2 year renewable warranty‘ and legendary Gates customer support. Reliable, durable, dependable – the Gates hallmark for over 50 years.
Compact Size, Widescreen Display
5" / 125 mm widescreen display is a bright 1000 nits.
ATOMOS NINJA V, SHINOBI and SHINOBI SDI LCD's
are all supported via field-configurable changes. Contact us for details.
Touch screen controls
are easibly accessible below the shaded LCD.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Display
- ATOMOS NINJA V (+ Master Caddy), SHINOBI and SHINOBI SDI LCD's
- Widescreen 5 .0 inch / 125 mm color LCD
- 1920x1080 resolution
Controls
- Power
- Touch Screen x12
Dimensions
Input Formats
- HDMI (NINJA V, SHINOBI) and HD-SDI (SHINOBI SDI)
- View all LCD specifications at ATOMOS.com
Material
- Machined Aluminum, Type III 'Hard' Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.7lbs / 1.7 kg 4.8lbs / 2.2kg with LCD & Battery
- In Water: Slightly positive to slightly negative (battery dependent)
Depth Rating
- 200 feet / 61 meters
Warranty
- 2-Years Renewable
Cable / Connections
- Marine-grade multi conductor cable
- Gates Pass Through connectors
Power / Run Time
- Variable. Consult ATOMOS specifications for details.
Mini/ Mini LF / ALEXA / FLEX4K Housings
- LCD: ATOMOS SHINOBI SDI
- Power Source(s)
- LCD battery (Sony NP-F970) or
- Camera / Camera battery via D-Tap
- Gates NVS External Monitor SDI Cable: specify 5000-94-186 BCP ASSY, SDI+PWR SML PENTR NVS MON
Standard cable length (Housing to Monitor): 24-28 in / 61-71 cm. Custom length available.
Mini/ Mini LF / ALEXA / FLEX4K Housings
- LCD: ATOMOS SHINOBI SDI
- Power Source
- LCD battery (Sony NP-F970)
- Gates NVS External Monitor SDI Cable: specify 5000-94-190 BCP ASSY, SDI SML PENTR NVS MON
Standard cable length (Housing to Monitor): 16-18 in / 41-46 cm. Custom length available.
Z90 Housing (for Sony PXW-Z90 Camera)
- LCD: ATOMOS SHINOBI SDI
- Power Source
- LCD battery (Sony NP-F970)
- Gates NVS External Monitor SDI Cable: specify 5000-94-219 BCP ASSY, SDI BLKHD ADPTR NVS MON
Standard cable length (Housing to Monitor): 25-28 in / 63-71 cm. Custom length available.
DEEP WEAPON Housing
- LCD: ATOMOS SHINOBI SDI
- Power Source(s)
- LCD battery (Sony NP-F970) or
- Camera / Camera battery via D-Tap
- Gates NVS External Monitor SDI Cable: specify 5000-94—218 BCP ASSY, SDI+PWR LG PNTR NVS MON
Standard cable length (Housing to Monitor): 25-28 in / 63-71 cm. Custom length available.
AX700 / Z90 Housing (for Sony FDR-AX700 or PXW-Z90 Camera)
- LCD: ATOMOS NINJA V or SHINOBI
- Power Source
- LCD battery (Sony NP-F970)
- Gates NVS External Monitor HDMI Cable: specify 5000-94-182 BCP ASSY, HDMI BLKHD ADPTR NVS MON
Standard cable length (Housing to Monitor): 30-36 in / 76-91 cm. Custom length available.
Port Options
The best camera in the world can't make up for poor optics. Poor optical design and materials introduce ‘image killers’ – distortions, aberrations, degraded resolution, or vignetting. Gates family of Precision Ports are sharp and clear: the finest optics for the finest underwater images. No image killers. Professional to amateur, super wide to macro, Gates Precision Ports suit a wide range of needs, conditions and experience. Of course all ports are backed by our legendary customer support and the same standard of excellence expected of all Gates products.
Gates Lens Compatibility Reference
Gates Recommended Lenses for Flat and Dome Ports
At a remarkable 12.6 in / 320 mm diameter, the SP110-12 stands alone, a new standard in underwater optics. Optical glass with anti-reflective coating, SP110-12 is designed for rectilinear cinema lenses, yet equally at home in natural history applications where split shots and close focus are key parameters. ARRI Master Primes, Fujinon Cinema Zoom's and Anamorphic Lenses all benefit from this superior, 'no compromises' Dome Port. The SP110-12 is available in Anti-Reflective (AR) coated glass only. For medium to wide and fisheye imaging, the SP110-12 excels at rectilinear imaging, particularly with PL mount cinema lenses. The SP110-12 is made of optically pure BK7 Anti-Reflective (AR) coated glass domes.SP110-12 Dome Port
Superior Rectilinear Compatibility
AR Coated Glass
Material Options
Element Diameter / Clear Aperture
Dome Spherical Diameter
Depth Rating
SP80-10 Dome Port
The SP80-10 is a 10in / 254mm spherical dome port that, like it's smaller SP80-8 sibling preserves field of view (FOV) underwater for wide to fisheye imaging. The SP80-10 however, exhibits superior compatibility with rectilinear lenses, mitigating the soft corners classically found with dome ports in general. This particularly beneficial with certain cinema PL mount glass like Arri Master Primes and Ultra Primes.
The SP80-10 is available in Anti-Reflective (AR) coated glass only.
Superior Rectilinear Compatibility
For medium to wide and fisheye imaging, the SP80-10 excels at rectilniear imaging, particularly with PL mount cinema lenses.
AR Coated Glass
The SP80-10 is made of optically pure BK7 Anti-Reflective (AR) coated glass domes.
Material Options
- Anti-Reflective (AR) coated BK7 glass
Element Diameter / Clear Aperture
- 7.5in / 190mm
Dome Spherical Diameter
- 10in / 254mm
Depth Rating
- 450ft / 137m
SP80-8 Dome Port
The SP80-8 is an 8in / 203mm spherical dome port that preserves field of view (FOV) underwater, and is ideally suited for wide to fisheye imaging. Medium to macro, too, when paired with compatible macro zoom lenses. Anti-Reflective (AR) coated glass or optical grade Acrylic (Perspex) versions, the latter field serviceable / replaceable.
Material Options
- Acrylic / Perspex
- Anti-Reflective (AR) coated BK7 glass
Element Diameter / Clear Aperture
- 7.5in / 190mm
Dome Spherical Diameter
- 8in / 203mm
Depth Rating
- 450ft / 137m
FP80 Flat Port
Due to its larger front element, the FP80 supports a variety of cinema zooms and macro lenses – including external zooms. A simple, versatile port option. Both Acrylic (Perspex) and Glass versions available.
Material
- Optical grade Acrylic / Perspex (standard)
- Anti-reflective (AR) coated BK7 glass (optional)
Element Diameter / Clear Aperture:
- 7.4in / 189mm
Shades
- W075 (standard)
- Macro (optional)
Depth Rating
- 450ft / 137m
Optical Notes
- Flat ports reduce Field of View (FOV) 20% underwater.
Specialized Port / Adapters
MLA80 Macro Probe Lens Adapter
In collaboration with Venus Optics, the Gates MLA80 Probe Lens Adapter allows full submersion of the Laowa 24mm Macro Probe lens for truly unique macro imaging perspective. A long, tubular barrel with tiny lens tip can extend into the smallest of spaces, yet provide a remarkable 84° FOV, 2:1 magnification, and infinity focus. Further, the Laowa 24mm Macro covers full frame *and* larger sensors like RED Monstro from a standard Canon or Nikon mount.
Learn more about the MLA80 Macro Probe Lens Adapter
Unique 'Goby-Eye' Perspective
The Laowa 24mm Macro Probe lens offer remarkable 2:1 Magnification, wide 84° at the tiny lens tip and infinity focus.
Full Housing Integration
The MLA80 directly adapts iris / focus functions to the housing controls.
7in / 178mm probe extension
Collaboration with Venus Optics allows for full submersion of the 24mm Macro Probe while retaining generous barrel extension.
Required Components
- Laowa 24mm Macro Probe lens
- Housing dependent. Contact Gates for details.
MLA80 Construction
- Anodized Aluminum
- Stainless Steel
- ABS Polymer gears (3D Printed)
Weight, Packing
- TBA
Depth Rating
- 100 feet / 30 m
Warranty
- 2 Years . Gates Warranty Details.
- Laowa lens covered by separate warranty. Contact Venus optics for details.
Custom Ports
Custom Ports
Gates Precision Ports extend to custom designs for specific applications like underwater UV imaging or Corrective Optics (CO) that adapt a specific lens for underwater imaging, and eliminating distortions / aberrations. Contact Gates to discuss your particular application.
Included Accessories
Seal Check II
The Gates Seal Check II is included with every MINI LF Housing and assures housing integrity before entering the water.
Underwater Monitor Housing
A Gates Underwater Monitor Housing is included with the MINI LF Housing. Click here for options.
Optional Accessories
Stackable Port Rings
SPR's are the ultimate in flexibility. Any Cinema and DSLR lens supported. SPR80 size for lightweight travel, SPR110 for cinema and LCS motors.
HD-SDI / UHD-SDI Surface Feed
Need topside DP monitoring? High speed digital SDI video feed is available. 50 to over 300 feed, the link includes gold contact connectors and certified coaxial cable.
Knob Extensions
Finer control of focus and iris, even with gloves.
Water Alarm
An extra measure beyond [infopopup:seal-check], the Gates Water Alarm provides both visible and audible warnings. The siren is coupled directly to the housing shell and resonates directly to the water, rendering it unmistakable to a diver.
Tripod Adapter
Use your own underwater tripod with this adapter.
Surface and / or Underwater Command / Control of Astera Titan Tubes, the "the ultimate LED tube for filmmakers, TV studios and any creative person." Underwater Titan Tube (UT2)
Learn more....
Support
Setup Video
Setup, Use and Care Guides
- ALEXA 35 Housing Upgrade Info & FAQ's
- ALEXA 35 Housing Setup, Use & Care Guide
- Gates Underwater Housing General Care and Maintenance Guide
- ALEXA 35 Housing Conversion for use with Mini / Mini LF
Port and Lens References
Surface Command / Control
General Reference
- MINI, MINI LF, ALEXA 35 Housing List of Assignable Functions
- Housing Hire / Rentals
- Find a dealer
- Contact Gates
ALEXA 35 Housing Supported Equipment
CAMERA
ARRI ALEXA 35
ARRI ALEXA Mini LF with Conversion Kit
ARRI ALEXA Mini with Conversion Kit
ARRI GPIO
ARRI General Purpose IO Box GPB-1 (Part No K2.0007642)
LCD's
Transvideo Starlite HD5 and HD5+
(with Gates ST5 External Monitor Housing)
SmallHD 503 Ultrabright
(with Gates EM503 External Monitor Housing)
ATOMOS SHINOBI SDI
(with Gates NVS External Monitor Housing)
B-Mount Adapter
At this writing, several B-mount battery adapters are available. Not all adapters are compatible with all batteries. See next section 'Batteries" for more details.
B-Mount Batteries
At time of this publication, several B-Mount batteries are compatible with ALEXA 35 Housing. More are expected, so Contact Gates for the latest information.
Compatible:
SWIT
- BIVO-98 Compatible with all B-mount adapters. Compatible with all housing shell configurations.
- BIVO-160, BIVO-200 Compatible with BeBob B-Mount Adapter only.
BEBOB
- B90CINE, B155CINE, B290CINE Use with ARRI / BEBOB B-Mount Adapter Only. Compatible with all housing shell configuration.
CORE SWX
- Helix Max 98 WHr Compatible with all B-mount adapters. Compatible with all housing shell configurations.
- Helix Max 150 WHr Compatible with all B-mount adapters + Extended rear shell (optional)
Incompatible Adapters / Batteries:
Note: Custom shell adaptations are available for any of the batteries listed here.
- Anton Bauer 26V Gold Mount Adapter. Part number 8375-0254
- Anton Bauer 26 Gold Mount 240WHr Battery. Part number 8375-0156. Interference with battery shell mounting points.
- BeBob B90CINE, B155CINE, B290CINE w/ ARRI PDM-1. Interference at bottom of battery pocket.
- BlueShape BB145, BB145HS, BB290, BB435. Interference at bottom of battery pocket.
- SWIT BIVO-290, HB-A290B. Interference at bottom of battery pocket.



















































































Gates Seal Check II -- Verify Housing Integrity before Entering the Water