Recent Additions and Changes.
20160903-B 004-a
Close-up of lens
20160903-A 035-a
f7.5 - Wide Open
20160903-A 037-a
f16 - Best aperture for sharpness !
20160903-A 039-a
f32 - Degraded by diffraction
20160903-B 002-a
Setup for test images. E-P1, OM adapter, OM bellows, OM 7mm extension tube, Busch-BIs-Telar
Date: 01/24/2018 Views: 8157