Bausch & Lomb Pocket Comparator #813435
7x Magnification, 1-1/2 Inch Focal Distance,
Glass Lens, Handheld Magnifier, 1 Lens, Round

• Pocket Comparator, adjustable for individual focus, providing a flat, distortion-free image.
• Leather case (included) can hold all 4 optional reticles.
• Hastings style lens.
• Interchangeable reticles (sold Separately).
• Reticles fit both 7X and 10X loupes.

BAUSCH & LOMB Styles of Lenses

• All Bausch & Lomb Loupes are made from crown glass or optical grade plastics and are clear from internal flaws. Lens surfaces are finished to optic standards with no waves or surface defects to distort vision.

Magnifier Lens Systems

• Space Doublet (Double Lens magnifier) Achieves limited correction. Consists of 2 plano-convex lenses with air space between.
• Coddington This is a single lens with a groove diaphragm around its circumference. The thickness of the lens aids correction.
• Hastings Two meniscus concave elements cemented to a double convex element. Two kinds of glass are used.

Specifications:

Manufacturer Part # 813435 Minimum Magnification 7x Maximum Magnification 7x Lens Shape Round Focal Distance (Decimal Inch) 1.5000 Focal Distance (Inch) 1.5000 Focal Distance (cm) 3.81 Number of Lenses 1 Folding No Magnifier Inset No Includes Light Source No Material Glass (Lens)

See all Bausch & Lomb Pocket Comparators & Reticles