They effectively wipe the dirt, water and more from the tiles leaving behind a clean floor . These wipers have quality rubber lips attached to a sturdy plastic handle that ensure proper grip and durability. They are also efficient in cleaning glass surfaces without damaging themore...
 Camera Lucida (Mirror type): Consists of a beam splitting prism of optical glass positioned over the eye piece of a microscope, with a large size mirror swinging about the extension arm, under which the image is drawn as in the above camera Lucida, In velvet lined case.more...