Research Graticule Eyepiece - Medical Microscope Accessory, Upgrade by Walton & Beckett

For measuring large objects, use with a graduated mechanical stage, and for precise alignment. The image fills the entire field of view.

• Single Line: Thin, nominal width of 0.02mm
• Single Line: Narrow, 0.02mm nominal width
• Crosslines: Intersecting lines, each 0.02mm wide
• Crosslines: Intersecting, 0.02mm nominal width
• Broken Crossline: Interrupted intersecting line
• Crossed Gauge Lines: Two vertical lines, 0.1mm apart, with a horizontal line
• Crossed Gauge Lines: Two vertical lines, 0.2mm apart
• Horizontal Scale: 20mm long micrometer with 200 divisions of 0.1mm
• Crossed Scales: Two 10mm micrometer scales, each with 100 divisions of 0.1mm
• Scaled Crosslines: Horizontal micrometer scale, 10mm long, with 100 divisions of 0.1mm and crosslines
• Squared Grid: 10mm x 10mm grid of 0.1mm squares
• Indexed Grid: Numbered grid, 5mm x 5mm, 0.5mm pitch, marked 1-10 and A-J
• Concentric Circles: Circles of increasing diameter, from 0.25mm to 2.5mm, total 10
• Half Protractor: Semi-circular scale, 10mm diameter, divided into degrees
• Patterson Globes and Circles