Eyepiece Graticule (Cross Lines) -- GEQ1900
from Knight Optical Ltd.

Eyepiece graticule.19mmdia (cross lines). Eyepiece graticules include scales for measuring linear dimensions, circles for estimating diameters and radii, and a protractor for angles. Scales can be calibrated by comparison with a stage graticules, supplied in convenient microscope slide format. We... [See More]

  • Reticle Type: Crossline
  • Thickness: 0.0591
  • Diameter / Side Length: 0.7480
  • Line Width / Graduations: 3.94E-4
21mm Dia. Contact Reticle, English Circle Crosshair -- NT39-452
from Edmund Optics Inc.

These glass reticles offer greater stability than film reticles which can bend, warp, and easily be damaged. Patterns are low reflection chrome deposition for high contrast and easy readability. Markings are on the outside of the reticle, so the scales are always in direct contact with the object... [See More]

  • Reticle Type: Concentric Circle; Crossline
  • Thickness: 0.0898
  • Diameter / Side Length: 0.8268
  • Centering: 0.0098
70.0075
from Rolyn Optics Company

Reticles. Reticle patterns with black lines on a clear background. [See More]

  • Reticle Type: Crossline
  • Thickness: 0.0394
  • Diameter / Side Length: 0.8268