Soviet high projection lens LOMO HELIOS 2/92mm USSR EXC+
F-92 2/92 - high-aperture projection lens with multi-coated from the overhead projector LETI 60M for a maximum frame size of 24x36 mm. The optical scheme of the lens, according to the factory instructions, consists of 6 elements in 4 groups, which is a planar-type scheme. The working segment of the lens allows you to install it on all modern SLR and mirrorless cameras with a significant infinity overshoot. The lens is equipped with a simple helicoid in the form of a single groove, the aperture is absent. TU resolution (center / edge): 100/50 lines / mm Specifications: Format: 35mm mirror Type: Constant focal length (fixed) Focus: Manual Focus Optical scheme: projection double-gauss 6 lenses in 4 groups Focal length: 92mm Aperture: f / 2.0 Petal Aperture: 8 Weight: 400g Length: 98mm
Product condition: Excellent condition! The lenses are clean without fungus and scratches.