RELIFE M-21 0.5x 0.7x auxiliary lens (Any one lens)

RELIFE M-21 0.5x /RELIFE M-22 0.7x auxiliary lens suitable for a variety of stereoscopic microscopes on the market increases the effective working distance and gives you a broader vision Barlow APO Magnification Lens 0.5 X Increases the effective focal length of an optical system The Barlow APO has a greater transmission of light a greater brightness of the images Mounting size: 1-7/8″ (48mm) in diameter Easy to attach on objective, just screw it on For SZM, ST, SM and SW series stereo microscopes. Working distance is 165 mm (WD165) Categories: Microscopes Accessories, Sunshine & Relife Tools Tags: lens, microscope lens