Nikon Microscope Angled Substage 45mm Filter Holder For Field Lens GIF Cobalt +

Nikon filter holder/base - no filter OR filter handle carrier included

add cobalt blue daylight blue frosted/diffuser gif green interference neutral density

Fits over the top of the field lens on various Nikon Transilluminated microscopes models

throw down a lens by itself or put it on top with a handled carrier as shown in photo (not included)

Check your application:

May fit...

Alphaphot

Labophot

Optiphot

Thanks for looking