Industar-37, 4.5/300 Large Format Camera Lens

Description

Industar-37 4.5/300 USSR Russian Soviet Large Format Lens. Standard lens for FK- format camera 18×24 cm.

Industar-37 description:

Format: 18×24 cm

Focus: 300 mm

Angle of view: 53 degrees.

Resolution (in pairs of lines per 1 mm at full opened aperture): not less than 22 in the center and 5 on the edge of frame.

Aperture: scale begins at 4.5, up to 64, no clicks.