Tair-11 2.8/133 M Soviet KMZ Lens with adapter PL KMZ for Arri Red One Arriflex

"Silver". 20 petal aperture.

Tair-11 is a domestic development. This lens was part of the optics kit that won the Grand Prix in Brussels in 1958.

The lens blurs the background a lot and is highly regarded as a portrait lens.
Tair-11 is an excellent lens, there is no other word for it. It gives a very beautiful pattern, sharp from the widest aperture and at the same time flexible. The background blur is smooth, soft and airy.
Tair-11 for M39 thread will perfectly work on both DSLRs and mirrorless cameras.

High-aperture lens with coated optics. Equipped with an iris diaphragm and a device for its presetting.
Designed for shooting distant objects on location, portraits, especially in low light, group scenes, sports moments, etc.

Focal length: 133 mm (133.2 mm)
Aperture ratio: 1: 2.8
Field of view: 18 °
Frame size: 24 × 36 mm
Number of lenses / groups: 4/3
Front vertex focal length: -161.05 mm
Rear vertex focal length: 78.86 mm
Connections: lens to camera:
Tair 11 - M39 × 1

CONDITION:
Excellent condition! Everything works fine. The glass is clean and transparent, no scratches or mildew. The aperture control ring rotates smoothly and precisely. Focusing is smooth and precise. The glass is clean, all photos are real