20 lp/mm, 1″ x 3″, Float Glass, Ronchi Ruling

Product Details Used for Evaluation of Resolution, Field Distortion, and Parfocal Stability Ideal for Reticle and Field Calibration Requirements Available on Float Glass, Fused Silica, Fused Silica with Fluorescent Backing, and Opal. Precision Ronchi Ruling Glass slides are excellent for evaluating resolution, field distortion, and parfocal stability, especially of microscopes. Many different Linepairs Per Millimeter (lp/mm) versions available. Specifications Physical & Mechanical Properties Length (inches): 3.00 Pattern Size (mm): 12.7 x 25.4 Thickness (mm): 1.10 Width (inches): 1.00 Optical Properties Coating: Vacuum Deposited Chrome Frequency (lp/mm): 20.00 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Float Glass Optical Density OD (Average): 3.00 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 240: Compliant ×