25-80 mm F3.0 35 OPF-29-1

25-80 mm F3.0/ T3.3 35 OPF-29-1 spherical zoom lens.

Upgraded Pl lens mount, the additional focus and zoom gears

Pl lens mount back of 35 OPF-29-1 zoom lens, ready for anamorphic rear adapter installation.

35 OPF-29-1 zoom lens, PL lens mount upgrade.

Collimator test image, infinity distance setting with difference zoom position.

To confirmation of fixed point of focus with zooming.

zoom 25 mm

zoom 35 mm

zoom 45 mm

zoom 65 mm

zoom 75 mm

zoom 80 mm

result of sharpness test with zooming

zoom 25 mm

zoom 30 mm

zoom 35 mm

zoom 45 mm

zoom 50 mm

zoom 60 mm

zoom 70 mm

zoom 75 mm

zoom 80 mm