This listing is for a clear blue glass filter for a microscope for 33mm filter carriers. It can be used to correct the light from an incandescent lighting source by
insertion into a filter carrier below the specimen stage in a biological
microscope.
This filter will be very well packaged and sent by Royal Mail
upon receipt of cleared funds. Overseas buyers contact seller for shipping.
Thanks
for looking - please check out my other listings if you get the chance.