9X Comparator and Reticle Set

Excellent for determining paper quality and ink absorption. Ideal for proofreaders. The transparent acrylic base rests directly on work for clear, close-up examinations. Base admits light to subject under view. 9X is Kellner-type, color-corrected, three-element lens system.

Twist focus with lock-ring for permanent setting. Contact reticle adapter ring on base accepts all 27mm diameter reticles.

Note: Nylon case (#36-286) is sold separately.

Reticle Description

Straight line scales for critical measurement in either English (inch) or metric. English/inch: 0 to 0.75" scale in 0.005" increments, numbered every 0.025 increments. Metric: 0 to 20mm scale in 0.1mm increments, numbered every 1.0mm.