Calibration slides/ eyepiece graticules

SIOS stocks a range of Calibration Slides and Eyepiece Graticule as well as focusing eyepieces with graticules.





If you require an eyepiece graticule please advise us of style i.e. linear , squares and number of squares etc  and  most important the diameter required to suit your eyepiece.

We have a large range in stock or can be manufactured for us.

Walton and Beckett Eyepiece graticule for asbestos measuring.

G22 (English) as per attached pdf :G22 Eyepiece Graticules for Asbestos Fibre Analysis

R1970 (Japan) as per attached pdf :Asbestos eyepiece graticules Type R1970

Calibration slides  glass76mm x 25.4mm with various rulings




Download Calibration slide:Calibration Slides pdf

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