RARE Korrektar Correctar Russian Lens 6.3/150 High Resolution with M45 EXC+++
Back vertex distance (from the edge of the rear lens to the film / matrix) 129 mm Circle coverage when focusing at infinity 70 mm Front lens diameter 32 mm Diameter of the rear lens 32 mm Mounting mounting thread M45 * Resolution 330 lines on mikrat film Corrector 1: 6.3 F = 150 (4x5 ") - a projection lens for transferring images to a 12x18cm photographic plate.
Often found under the name "CorrectAr."
From the Lomo family of microplanars, it was used including in forensics, together with them he completed the photographic installation "FMN-2", intended for macro and microphotographs of transparent and opaque objects, as well as for reproducing various documents on flat films and photographic plates with a format of 9x12 cm.
Specifications: Format: Large format Type: Fixed focal length (fixed) Focus: Manual Focus System: Large format Optical design: 6 elements in 4 groups symmetrical Plasma
Product condition. The condition is excellent. The lenses are clean, without scratches of dust and fungus. The mechanics are working properly.