Calumet Caltar II-N 135mm f5.6 MC brand_Nikon it'll lock the shutter

it'll lock the shutter

The 7 Artisans 25mm f1

The Nikon MB-D10 is a vertical grip and battery holder for the Nikon D300

polarized surfaces on front and rear sights to confirm alignment

Leitz 13376 circular polarizing filter for lenses with the E60 thread

Calumet Caltar II-N 135mm f5.6 MC brand_Nikon it'll lock the shutterCalumet Caltar II N 135mmmm f5. 6 MC for 4x5 in excellent condition, with clean optics and an accurate Copal 0 shutter. Includes retaining ring. Small enough to fold up inside many field cameras (but you should make sure it works with yours!) This is a Calumet rebrand of the Rodenstock Sironar N lens.