Nikon 35mm f2 AI Nikkor monitor and you might not need

and you might not need it

The Mamiya C330 Professional kind of looks like a Rollei or Yashica TLR

but that's ok

The Center-Filter is designed for use with 90mm lenses (this one is designated for the 90mm f8 in particular) but it may be usable on other lenses with a 67mm front thread

5 is a M42 mount prime lens

Nikon 35mm f2 AI Nikkor monitor and you might not needThe Nikon 35mm f2 AI Nikkor is a compact lens not much bigger than a standard 50mm that provides a slightly wider field of view. In excellent cosmetic condition, with light paint and finish wear. Optics have light dust, but no fungus or hazing. Smooth focusing and good diaphragm. A versatile wide ish lens in nice shape.