The Kiev 60 TTL prism viewfinder is an interchangeable accessory for the Kiev 60 medium format camera that adds through-the-lens (TTL) exposure metering capabilities. These are vintage, used items typically found on online marketplaces like eBay and specialized camera retailers. Specifications:
The original Kiev 60 TTL prism viewfinder was manufactured by the Arsenal Factory in Kyiv, Ukraine. A related, often improved, version was made by Arax. Metering Type: Integral TTL. The metering zone is the oval-shaped, central part of the viewfinder field.
Magnification: 3×.
Field of View: 53×53 mm.
Film Speed (ISO/GOST/DIN) Range: Varies by type. Earlier models (Type 2) typically have a GOST range of 6 to 500 and DIN range of 10 to 31. Later models (Type 1) have an ISO range from 6 to 3200.
Shutter Speed Range: 8s to 1/1000s.
Aperture Range: f/1.4 to f/32.