Mamiya 7 portrait telephoto providing 75mm equiv on 6x7 format with leaf shutter.
The Mamiya Sekor 150mm f/4.5L is a telephoto lens for the Mamiya 7 medium format rangefinder, providing approximately a 75mm equivalent perspective on the 6x7cm format. This classic portrait focal length on medium format delivers images with the distinctive compression and subject isolation that portraiture demands.
Optical quality is good with the Sekor multi-coating delivering sharp, contrasty images on the generous 6x7 format. The leaf shutter enables flash synchronisation at all speeds for studio and location portrait work. The f/4.5 aperture is adequate for the telephoto focal length on medium format.
Build quality follows Mamiya 7 standards with compact metal construction that maintains the system's legendary portability. The lens extends the Mamiya 7 into portrait and landscape telephoto territory while keeping the system lighter than medium format SLR alternatives with comparable reach.
On the used market, the Mamiya Sekor 150mm f/4.5L is sought after by Mamiya 7 users wanting a portrait and telephoto option. As part of one of the most celebrated medium format systems, it commands strong prices. For Mamiya 7 owners wanting to expand beyond the standard 80mm, it provides essential telephoto capability.