konica-mermaid-underwater-camera-bnv

Konica Mermaid

  • Manufacturer Konica
  • Type Underwater camera
  • Type of Film 35mm
  • Focal Length 35 mm
  • Max Aperture f/3.5
  • Focus Automatic

The Konica Mermaid is an underwater camera. The 35mm camera was produced by Konica and is a variant of the Japanese compact camera "Konica Big Mini". The camera can be used up to a water depth of five meters.

The lens of the Konica Mermaid cannot be changed. 35 mm is the focal length of the lens. The largest aperture of the camera is f/3.5. The lens is focused via autofocus.

The Konica Mermaid has a built-in light meter. The exposure settings are set automatically by the camera. The underwater camera has a built-in flash.

Films for the Konica Mermaid

The Konica Mermaid is loaded with 35mm film. 35mm films are still manufactured today. They can be developed in most laboratories.

Possible films for this model are the Kodak Ultramax 400* and the Kodak T-Max 100*. The color film is designed to be developed in the C-41 process. C-41 film can be developed by most photo labs.

Black and white film goes into a suitable black and white developer. Some labs offer development of B&W film. More control and also cheaper, in the long run, is developing at home. The photochemistry can be conveniently ordered online. Depending on the film, other black and white chemistry is better suited to bring out the best results.

The Konica Mermaid negatives have a size of 24 mm x 36 mm. At this size, 36 images fit on a 36 frame film. The film is transported automatically, so it is possible to take photos quickly one after the other under the water surface.

The power supply of the 35 mm camera is a CR123A battery (eBay / Amazon*). The camera is no longer in production. The used price of a copy depends on the condition.

Technical Specifications

camera_spec
Property Specification
Film format 35mm
Picture Format 36 mm x 24 mm
Lens type Fixed lens
Focal Length 35 mm
Maximum Aperture f/3.5
Adjustable aperture No
Adjustable shutter speed No
Auto exposure Yes
Light Meter Yes
Exposure Modes Program Auto
Manual Exposure Settings No
Flash Built-in flash
Date Imprinting Yes
Tripod Mount Yes
Cable Release Thread No
Self-timer No
Power Supply 1x CR123A battery
Manufacturer Konica

Used Prices

The current average price for this camera is 186,05 € based on 4 offers, as of 6.7.2026.

Average Price per Year

  • 2026: 214,58 €
  • 2025: 110,78 €
  • 2024: 115,44 €
  • 2023: 129,19 €

Frequently Asked Questions

FAQ about the Konica Mermaid

How deep can I take this underwater camera?

What kind of film does the Konica Mermaid use?

Is the lens on the Konica Mermaid interchangeable?

Does this underwater camera have a built-in flash?

Can I still get film developed for this camera?

EXP SEC F/STOP GRADE 01 12.5 f/8.0 No. 2
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