C60-TUBE-B-M: Modular Nikon multi-element tube lens assembly with 200 mm focal length

Description

Modular multi-element tube lens assembly with Nikon 200 mm FL tube lens, clear aperture Ø33 mm when paired with C60-RING-A-34, female C60 on both sides; 138.5 mm flange-to-sensor; often used with 120 mm space + C60-RING-C-MALE (+17.5 mm from C-mount to sensor).