Pentax Auto 110 lens set (50, 24 and 18mm) monitor Nikon BR-3 adapter ring

Nikon BR-3 adapter ring

and good diaphragm action (with slight wear on the blades)

there's not much out there that will do a better job

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Pentax Auto 110 lens set (50, 24 and 18mm) monitor Nikon BR-3 adapter ringA set of three lenses for the Pentax Auto 110 SLR system. This outfit includes a wide angle 18mm lens, a "standard" 24mm lens, and a 50mm short telephoto lens, all f2. 8. All three are in good cosmetic condition, with minimal signs of wear. The glass of the 24mm and 50mm are in good shape; the 18mm has a touch of haze. Good quality lenses with smooth focusing. Can be adapted to Pentax Q system or Micro Four Thirds cameras (adapters not included).