G48 Kotter Pattern Pattern images provided for illustrative purposes only
Pattern

G48

Description

Kotter Pattern

Key features

Eyepiece Reticle with Kotter pattern for analysis of bitumous coal and anthracite.

Options
Order code

G48

Price

£131.48 - £155.03

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1
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This reticle is normally used with a 20x objective and is sized accordingly. If other objective magnifications are used then we have to apply a calibration factor to ensure the pattern is the correct size. Please ask for a quotation for a custom made reticle. Reference: I.S.O. 7404-4: 1988 (E). Methods for Analysis of Bitumous Coal and Anthracite. Part 4 and Methods of Determining Microlithotype Composition.


 

Line Thickness

0.010mm +/-0.002

Glass Type and Thickness

Soda Lime 1.5mm thick

Overall Tolerance

+/-0.0025mm

Diameter Tolerance

+0/-0.1mm

Square Sizes

0.25mm

Orientation

Correct reading through glass