Relife M21 0.5X Microscope Lens
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- 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)