1″ x 1″, 25 lp/inch, Opal Glass Ronchi Ruling

Product Details Opal Glass material has been discontinued by the manufacturer and may be available in limited quantities. Contact us for more information. Chrome on Opal High Tolerance English and Metric Versions Specifications General Type: English NIST Certification: No Physical & Mechanical Properties Dimensional Tolerance (inches): ±0.004 Dimensions (inches): 1 x 1 Thickness (mm): 1.52 ±0.1 Line Width Tolerance (mm): ±0.002 Clear Aperture (%): 95 Optical Properties Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Opal Glass Frequency (lp/inch): 25.00 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 235: Compliant ×