Sigma DG 70-300mm f4-5.6 APO Macro for Pentax K microphone and a safelight bulb

and a safelight bulb

Sony's premium full-frame standard zoom lens features exceptional image quality throughout its range and a fast f2

but you're definitely going to be better off in bright light

with smooth focusing and clean diaphragm

Sigma DG 70-300mm f4-5.6 APO Macro for Pentax K microphone and a safelight bulbThe Sigma DG 70 300mm f4 5. 6 APO Macro lens is a full frame autofocus lens for film and digital Pentax K mount cameras. Image quality is excellent, and the "macro" mode almost lives up to its name here, with magnification of up to 1: 2. Cosmetic condition is excellent, with very light finish wear; glass is clear, with light dust. Includes hood.