Mamiya-Sekor 50mm f4.5 for Mamiya RB67 iso_3200 a compartment for a laptop

a compartment for a laptop up to 15-ish inches

using the more convenient AI linkage and able to handle Pre-AI lenses with stopdown metering

5 Micro-Nikkor-P was originally a pre-AI lens

about 6 feet with

Compatibility is limited however: Nikon recommends the TC-16A only with the F-501/N2020

Mamiya-Sekor 50mm f4.5 for Mamiya RB67 iso_3200 a compartment for a laptopThis Mamiya Sekor 50mm f4. 5 for Mamiya RB67 is in excellent cosmetic condition, with only minor paint and finish wear. Glass is clean and clear, with minor dust. Good diaphragm blades, accurate shutter speeds throughout range. Slightly stiff FLE adjustment ring, which seems to be A Thing with these lenses. Its still totally workable, though. A nice wide angle lens in good shape. Includes front and rear caps.