Tair-11A 135mm f2.8 Russian Lens for M42

Fast lens with enlightened optics. Equipped with iris and its presetting device.

Intended for outdoor shooting distant objects, portrait shooting, especially in low light, shooting group scenes, sports moments, etc. Not recommended for landscape and architectural shooting.

In 1958 at the World Exhibition in Brussels set of lenses, which included Tahir, 11, was awarded the "Grand Prix".

Also produced version of Tair-11A - with a removable "A-adapter", allowing to use a lens with cameras with threaded connections M42 × 1 / 45.5 and M39 × 1 / 45.2.

Spesifications:

F-stops: from 2.8 to 22, preset aperture using preset ring.

Optical Construction: 4 elements in 3 groups, 20 aperture blades.

Focal length: 135 mm

Minimal focus: 1.2m.

Weight: 600g.

Size (Length/Width): 110/70mm.

Filter Diameter: 55mm.

Hood: built-in, sliding.

Camera mount: M42 or M39 through interchangeable mount.

The angle of view - 18 °

44/24 lines / mm resolution from the center to the edge.

M55 × 0,75 thread for filters.

Monolayer enlightenment.

Compatibilily:

Zeiss Pentax Praktica Mamiya Zenit