Bausch & Lomb Pocket Comparators & Reticles

• 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:

Item Number 40-231-3 40-254-5 Manufacturer Part # 813435 813433 Minimum Magnification 7x 10x Maximum Magnification 7x 10x Lens Shape Round Round Focal Distance (Decimal Inch) 1.5 1 Focal Distance (Inch) 1.5 1 Focal Distance (cm) 3.81 2.5 Number of Lenses 1 1 Folding No No Magnifier Inset No No Includes Light Source No No Material Glass (Lens) Glass (Lens)

Reticles (Sold Separately)

• General Purpose Reticle, measures radii from 1/16″ to 3/8″, angles in single degrees to 90, .005″ and 0.01 mm scales, line widths of 0.001″, 0.002″, 0.003″
• Inch Scale Reticle, 3/4″ in .005″ intervals
• Metric Scale Reticle, 20 mm in 0.1 mm intervals
• Protractor Scale Reticle, 360 in single degrees