Three convex lenses. Plastic ring diameter approx 1-1/4" (30mm). Magnification three lenses 15X two lenses
Bausch amp Lomb Folding Multi Lens Pocket Magnifiers used in optics and photonics applications are available at Edmund Optics
5X-20X Bausch & Lomb Folding Triple Lens Magnifier
Bausch & Lomb Folding Pocket Magnifier 81-23-64 4x-9x
Botany Hand Lens 10X-Best Plant Field Magnifying Glass Custom Logo
loupe
Bausch & Lomb 5X-20X Packette Attached Case Foldng
Eisco Triple Lens Pocket Glass Magnifier
Electrical Tools and Equipment
Professional Magnifiers: Bausch + Lomb
TRIXES Folding Fold Away pocket magnifying glass pocket magnifier lens 3x magnification This handy small magnifying glass is the perfect size for carrying around in your pocket or handbag. perfect for reading small printed certified newspapers and store books, documents, jewellery and more. The glass lens is foldable and then simply disappears in the padded case to protect you from dust and scratches.
Folding Fold Pocket Magnifying Glass Magnifier Lens 3X Magnification Folding Leather Case Magnifying Glass, Black
Professional Magnifiers: Bausch + Lomb
Multi-Power Head Magnifier : Multiple Magnifications (1.9x, 1.9, 4.5x – High Plains Prospectors
Triple Folding Magnifier, 15X
Galco Folding Pocket Magnifying Glass 3X Leather Brown