check look at this listing
they mention 38 mm?
_http://www.ebay.com/itm/BAUSCH-amp-LOMB-STEREO-ZOOM-MICROSCOPE-38mm-RING-LI
GHT-ADAPTER-with-Protect-Glass-/181679683562?nma=true&si=xIQtOD6q2mVWI24DK0x
J%252B9hZoak%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557_
(
http://www.ebay.com/itm/BAUSCH-amp-LOMB-STEREO-ZOOM-MICROSCOPE-38mm-RING-LI…
ith-Protect-Glass-/181679683562?nma=true&si=xIQtOD6q2mVWI24DK0xJ%2B9hZoak%3D
&orig_cvip=true&rt=nc&_trksid=p2047675.l2557)
In a message dated 1/14/2017 12:54:49 P.M. US Mountain Standard Time,
cclist at
sydex.com writes:
On 01/14/2017 11:12 AM, COURYHOUSE at
aol.com wrote:
Many other stereo microscopes also have this
provision to add a
clear filter or aux booster or de-creaser in power lens. always
best to keep active optics covered with some protection to save
from solder splash, sharp things sticking up from scratching etc
etc...
Oh, okay, looking at my unit, I see what you mean. Does this threaded
fitting have any compatibility with a standard camera lens filter
thread? (i.e. Can I buy a standard lens filter and expect it to fit?)
--Chuck