ior-orizont-optim-a-viewfinder-camera-bnv

IOR Orizont Optim A

  • Manufacturer IOR
  • Type Viewfinder camera
  • Type of Film 35mm
  • Focal Length 40 mm
  • Max Aperture f/2.8
  • Focus Manual

The IOR Orizont Optim A is a camera. The model was developed in the 20th century by King KG from the Black Forest in southern Germany. From the Intreprinderea Optica Romana with headquarter in Bucharest a license for the production was acquired.

The lens of the IOR Orizont Optim A cannot be replaced. The focal length is 40 mm and the largest aperture of the lens is f/2.8. You have to focus the lens manually.

For measuring the exposure, the IOR Orizont Optim A has an exposure meter. It is designed for films from ISO 25 to ISO 400. More precisely, it is a selenium exposure meter.

An external flash can be triggered via the built-in Hot Shoe. The IOR Orizont Optim A has a cable release and a tripod thread. The cable release allows the use of bulb mode. This function cannot be used without the cable release.

Films for the IOR Orizont Optim A

What films do you need for the IOR Orizont Optim A? It need 35mm film. 35mm films are still offered by various manufacturers. A 35mm film for color pictures is the Kodak Portra 160*. A possible black and white film is the Ilford Delta 100*.

The color film is processed in the C-41 process. C-41 films can be developed by most photo laboratories. The B/W film needs an special developer.

As a rule, 36 shots are possible per film (135-36) at this negative size. The film in the camera must be winded manually, as there is no automatic film transport.

Technical Specifications

camera_spec
Property Specification
Film format 35mm
Picture Format 36 mm x 24 mm
Lens type Fixed lens
Focal Length 40 mm
Maximum Aperture f/2.8
Shutter Speeds 1/500 – 1/30 second
Bulb Mode Yes
Adjustable aperture
Adjustable shutter speed
Auto exposure No
Light Meter Selenium light meter
Supported Film Speeds ISO 25 to ISO 400
Exposure Modes Manual Mode
Flash Connector Hot Shoe
Tripod Mount Yes
Cable Release Thread Yes
Self-timer No
Manufacturer IOR

Frequently Asked Questions

FAQ about the IOR Orizont Optim A

Is the lens on this camera interchangeable?

How does the camera measure the light for the exposure?

What kind of film does this camera use?

Can I use a flash with this camera?

Does the camera have any automatic features?

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