Pentax Optio I-10 lens mount_Pentax 645 and shutter speeds are good

and shutter speeds are good from 1/15s on up

It's ideal for macro or telephoto shooting where making fine adjustments is important- and it's very nice for large format as well

and uses common

Clean glass and good function

The Canon FD 300mm f5

Pentax Optio I-10 lens mount_Pentax 645 and shutter speeds are goodStyled to evoke the classic Pentax Auto 110, the Pentax Optio I 10 is a very compact digital camera with a 12MP sensor, 2. 7" LCD screen and a 5x zoom lens covering a 28 140mm equivalent range. It also does video at 720p HD. In excellent condition. Comes with original box, charger, battery, wrist strap, and instructions.