9X English Linear Scale & Comparator Set

Product Details Clear Base Admits Light High Power, Wide Field Reticle Included 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. Specifications General Type: Inch Reticle Type of Optics: Kellner-type / AR coated Note: Nylon case ( #36-286 ) is sold separately. Physical & Mechanical Properties Field of View (inches): 0.75 Diameter of Included Lens (inches): 0.68 Diameter of Compatible Reticle (mm): 27.00 Height (inches): 1.25 Weight (g): 40.8 Optical Properties Working Distance (inches): 0.75 Regulatory Compliance Certificate of Conformance: View ×