Precision Optics Reticle Scales Patterns

Precision Optics Reticle Scales Patterns

A reticle, also known as a graticule, scales, patterns, used in eyepiece of a sighting device, such as
telescope, microscope, or oscilloscope, etc. They are engraved lines in the eyepieces, with chrome
coating. The engraved signes including: cross, dots, lines, circles, scales, or a combination of these. 
PHYO can make the engraveing both for chemical eitching or physical marking. With or without coating on
the substrates. Both for positive or negative markings.
Specially we can reach blue color Chrome Coating on substrate get a clear image of eyepieces.

Specification

Diameter Tolerance +0.0/-0.1 mm
Substrate Fused Silica, H-K9L, B270
Thickness Tolerance +/-0.1
Surface Flatness λ/4 at 633 nm
Surface Quality 40-20
Marking Tolerance +0.005/-0.002
Parallelism <30''
Coating Chrome Coating, AR coating as request

$89.00

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