JML Optical 21mm f3.5

[Will Milne]

Hi

I have a JML 21 mm f 3.5 that has not been mounted ( I have another that I use on my scope and in the field) so this one is a spare.

I would like to simply trade it in part or full .

Would be interested in -

Nikon CF 60x NCG NA 0.85

Nikon CF 100 x NA 1.25 OIL

Olympus BHA accesories parts

Will