19mm Dia. Microscope Eyepiece Reticle, Crossline Scale

Product Details Designed for 1X Objective Power Crossline Pattern 19 or 21mm Diameter Versions Reticles are clear glass discs marked with scales or patterns, which fit into microscope eyepieces at the internal real image plane. This is the intermediate image of the specimen/object under inspection produced by the objective lens of the microscope. By placing the reticle at this position, the scale/pattern is superimposed on the image and both are in simultaneous focus. These reticles are all designed for an objective power of 1X. Specifications Physical & Mechanical Properties Diameter (mm): 19.00 +0.0/-0.1 Overall Accuracy (μm): ±3 Thickness (mm): 1.10 ±0.1 Line Width (mm): 0.01 Centering (mm): 0.1 Line Width Tolerance (mm): ±0.001 Regulatory Compliance Certificate of Conformance: View ×