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Nimar NIOM1II (for Olympus OM-D E-M1 Mark II)

Manufacturer: Nimar
Availability: Usually ships in 1-2 weeks, on request only, no refunds
This Underwater Housing from Nimar is a waterproof housing enabling you to shoot beneath the surface with your Olympus OM-D E-M1 Mark II. It has a depth rating of 100m/328'. Mechanical controls provide access to all camera functions.

Price $1,227.00

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This heavy-duty Nimar housing compatible with Olympus OM-D E-M1 Mark II cameras is contoured to the camera, durable, and completely corrosion free. The housing is fully functional to a depth rating of 328 feet (100m).

Key Features

  • Access to all camera function
  • 5-pin flash connection in chromed brass
  • Comfortable grips
  • Glass optical viewfinder enhanced for underwater with a magnification of 1.5x
  • 3x Latches with Safety Clips
  • Corrosion-proof solid body
  • Ports available for most popular lenses
  • Removable port with bayonet coupling
  • Humidity acoustic alarm sensor included
  • 328ft (100m) depth rating


Made of black Delrin acetal resin, this Underwater Housing from Nimar is a waterproof housing enabling you to shoot beneath the surface with your Sony α9 camera. It has a depth rating of 100m/328'. The ergonomic side handles, the practical mechanical controls, the eyepiece with 1.5x magnification and the complete range of accessories provided complete the product.

A clear view of the camera and o-ring seals facilitates easy assembly and operation. Heavy-duty polycarbonate construction is durable and corrosion-free to ensure performance in even demanding conditions. Lens ports can be removed and replaced quickly with a simple positive locking system which provides visible assurance when the housing is assembled properly.


Built for durability, the housing is constructed from corrosion-resistant Delrin acetal resin. It also features stainless steel latches with safety clips. This housing requires the addition of a compatible lens port for waterproof operation. Interchangeable ports are available for an array of wide-angle, macro, zoom and fisheye lenses. For full compatibility, see Port Chart and scroll down to "Sony."


Mechanical controls provide access to all camera functions


Removable, ergonomic aluminium side handles provide a comfortable grip and improved handling underwater, and feature T mounts for optional lighting arm attachment.

Lens Port System

Required and sold separately. An array of interchangeable ports is available for various wide-angle, macro, zoom and fisheye lenses. For full compatibility, see the port chart linked above


Removable optical viewfinder has 1.5x magnification and a rubber hood to help block stray light for better visibility

Moisture Alarm

Alerts you to a breach in the housing's waterproof seal, so you can get to the surface before your camera and lens sustain any damage

External Flash Bulkhead

A 5-pin external flash bulkhead connector enables the attachment of optional strobes for manual exposure control. The housing is also equipped with a removable optical viewfinder, which offers 1.5x magnification and a rubber hood to block stray light for better visibility.
  • Depth rating: 328' (100m)
  • Housing material:
    • Body: black Delrin acetal resin
    • Controls: chromed brass
    • Tray/bracket: anodized aluminum
  • Overall dimensions (with handles):
    • Width: 350 mm (13.77")
    • Height: 180 mm (7.08")
    • Depth: 140 mm (5.5")
  • Weight:
    • In air: 2.87kg (6.32lb) with handles
    • Set-up in water: lightly positive
  • Locking system: 3x Latches with Safety Clips, Aisi 316 stainless steel
  • Lens system: bayonet-mount port system
  • Viewfinder: removable optical viewfinder, magnification 1.5x
  • Buoyancy: slightly positive
  • Control Type: Mechanical Controls
  • External Flash Connector: 
    • Dual built-in fiber-optic cable ports
    • 5-Pin sync cord connector
  • Internal Flash Usable: Yes, it can trigger external strobe as slave using fiber-optic cable
  • Moisture Alarm: Yes
  • Available Controls: Access to all camera functions
  • Lighting mouting system: T-mounts on top of grips for optional lighting arms
  • Nimar housing NIOM1II
  • Alum. handles bracket with inox screws
  • Spare main seal
  • Bayonet protective cover
  • Soft bag
  • Silicon grease
  • Camera insert slide
  • Silica gel bag
  • Test certificate and warranty
  • User manual
NIMAR provides a limited warranty to the original purchaser against all defects in original workmanship and material under normal SCUBA use and service as outlined in the owner's manual for 2 years from the date of purchase, with the following exceptions:
  • Should your housing prove to be defective for any reason (other than those listed in the limitations section below) it will be repaired or replaced at NIMAR´s discretion, free of charge, excluding shipping and handling charges.
  • Repairs made under this warranty will not extend the warranty period
  • This warranty is non-transferable and applies to the original purchaser only.
  • All correspondence concerning this warranty must be accompanied by a copy of the original sales receipt.
  • Any flood or damage, for any reason, that is caused from flooding an O-ring sealed or water tight area will not be covered under warranty. All O-ring sealed products undergo extensive factory pressure testing before being shipped and delivered and are therefore guaranteed to be sealed and functioning when shipped from the factory.
  • NIMAR nor ADITECH will not be liable for any loss, damages, or expenses including incidental or consequential damages directly or indirectly arising from the sale or use of the product.
  • NIMAR accepts no liability for any loss of captured images or the inability to capture images even if it is due to the malfunctioning or leakage of the housing.
  • All paint finishing, cosmetic discoloration of surfaces, powder coating, or material stitching that is chipped, damaged, or unthreaded through customer use is not covered in the warranty.
  • Nauticam does not warranty any product for aesthetic finishes. Issues with surface finish that do not affect function of the product are not covered under warranty.
  • This warranty does not apply and may be rendered completely void in the event of accidental damage, abuse, overcharging of battery, flooding due to neglect, tampering, lack of care and maintenance, improper storage, or unauthorized service.
  • This warranty specifically excludes lenses, cords, HDMI connectors, O-rings, or other conditions resulting from misuse and negligence.
  • This warranty becomes void if the housing components are damaged by anything other than normal recreational diving use.
  • Modifications or repair by anyone other than an authorized NIMAR Dealer or ADITECH Service Department will void the warranty.
  • By purchasing this product you agree and understand that in no event will NIMAR, its distributors or retailers, be held liable for any personal injuries resulting from its operation, or any other damage whether direct, indirect, incidental or consequential, even if NIMAR or ADITECH is advised of such damages.