in excellent, like new, optical and cosmetic
shape, as pictured.
This is the rare LWD model with
long working distance and
larger 0.90 numerical
aperture, similar to a fluorite lens
as opposed to the more common
ELWD model with lower 0.80 NA
For vertical / reflected incident illumination
metallurgical work without oil immersion
or coverslips, and for macro
photography with LWD and large NA
Intended for Nikon Optistations with M26 BD threads
and 210 TL correction, also usable in other scopes
from Olympus, Zeiss, Leica with similar M26
mounts or thread adapters
Expedited shipping & insurance will be
$20 in USA or $50 abroad
