BelOMO 20x Quadruplet Loupe Magnifier with Leather CASE. 17.5mm (.5\) Folding Magnifier
- 20x Magnification Power- Extreme Handheld Magnification.
- Focal Length 13mm (0.50'') Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View..
- Optical Quality Glass Lenses, each BelOMO loupe is certified just like a camera lens..
- Great for very fine objects like needles, razor edges, knife edges, and micro crystals..