LOMO Set 7x Lens 18 28 35 50 75 150 300 OCT19 Konvas Kinor cine movie lenses.

Evghenii Fraifeld · August 15, 2022

LOMO OKC lens set with OCT-19 mount.

OKC1-18-1 18mm/2.8 T-3.3
OKC7-28-1 28mm/2.0 T-2.3
OKC11-35-1 35mm/2.0 T-2.3
OKC1-50-6 50mm/2.0 T-2.3
OKC6-75-1 75mm/2.0 T-2.3
OKC1-150-1 150mm/2.8 T-3.3
OKC1-300-1 300mm/3.5 T-4.0

OKC1-18-1 18mm/2.8 T-3.3
high-aperture eight-lens anastigmat. High aperture ratio, high resolving power, large depth of field make it possible
to use the lens for filming high and stretching architectural ensembles, landscape photography, indoor shooting,
for shooting sports, newsreels, genre moments, etc. The optical parts of the lens are mounted in a special frame.

OKC7-28-1 28mm/2.0 T-2.3
has an elongated rear focal length of 32 mm, which makes it possible to install it on SLR cameras in case of alteration
or the presence of a special adapter. Including cameras of the CANON family.
The optical scheme of the lens is a complex nine-lens optical system consisting of seven components.
In terms of image quality, the lens is at the level of the OKS4-28-1 produced before it, but has a longer focal length and a larger number of aperture blades.

LOMO OKS11-35-1 35mm/2.0 T-2.3 is a high-aperture prime lens for professional film cameras working on 35mm film.
Produced OKS11-35-1 in OST-19 frames (for Konvas and Kinor) and for Rodina. Versions of this lens were also produced under the late Kinor-35. The main difference is the presence of a gear on the focus ring with a module of 0.8 (pitch 32) under the Western standard. Glasses of this block have multilayer coating.
10 aperture blades provide a near-perfectly round aperture for beautiful background blur.

OKC1-50-6 50mm/2.0 T-2.3
is a fast film lens for professional film cameras working on 35mm film.
Additional Information:
FR = 50.34 mm
angle 30°30'
diameter 41 mm
resolution 55/30 lines/mm

OKC6-75-1 75mm/2.0 T-2.3
The depth of field is shallow enough to clearly separate an object from the background, which makes an
excellent impression and gives a cinematic feeling to a video shot with such a lens. Combine all these factors,
and you will understand why so many people are looking for such lenses to customize them for their DSLRs and camcorders.

OKC1-150-1 150mm/2.8 T-3.3
high-aperture four-lens anastigmat.
A large focal length and high aperture allow the lens to be used in various conditions:
for outdoor shooting of distant objects, architectural details, hard-to-reach areas of the terrain,
for filming indoors, for shooting small objects close-up, for filming sports events, newsreels, etc.

OKC1-300-1 300/3.5 T-3.8 lens is a high-aperture four-lens anastigmat of the "Tair" type. The objective lenses are chemically coated. The lens is designed for professional film cameras using 35mm film. Produced for cameras such as "Friendship", "Moscow", "Mir", etc.
A large focal length and high aperture allow the lens to be used in various conditions: for outdoor shooting of distant objects, architectural details, hard-to-reach areas of the terrain, for filming indoors, for shooting small objects close-up, for filming sports stories, newsreel moments, etc.
The lens is applicable in all cases when it is required to obtain a large-scale image from a long distance. The optical parts of the lens are mounted in a special frame.