Sigma 17-50mm f2.8 EX DC HSM - Lens

Sigma 17-50mm f2.8 EX DC HSM - LensAutofocus mid range zoom lens made for Pentax K mount SLRs by Sigma starting in 2011. It is designed for APS C sized sensors and gives the equivalent field of view to a 25. 5 75mm lens on full frame 35mm. This version has no image stabilization (OS) and was made for Sony A and Pentax K SLRs, most of which had sensor based image stabilization at the time of its release. Has a super multi layer coating that reduces lens flare and ghosting. Uses a

This version was introduced in 1986 and features many plastic parts

Size: 212 x 89 mm

which would become standard on the rest of the line

Collapsible rubber lens hood for Mamiya 120 SLR cameras

Size: 93 x 85 x 61 mm

Leica 5cm f2 Summitar (7 elements

There were a few variants of this back made during its production life

Shutter: Mechanical

Manual focus telephoto lens made for 6 mount 120 rangefinder cameras by Mamiya

when attaching it only to the standard lens

Size: 88 x 69 mm

5 SMC (9 elements in 8 groups)