G42 ASTM E112 Plate 1 Grain Sizing Disc Pattern images provided for illustrative purposes only
Pattern

G42

Description

ASTM E112 Plate 1 Grain Sizing Disc

Key features

Eyepiece Reticle with Grain Sizing pattern to ASTM E112. Circular pattern with segments to represent various grain sizes.

Options
Order code

G42

Price

£127.94 - £152.29

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Quantity
1
Basket

Image Diameter

19mm

Glass Type and Thickness

Soda Lime 1.5mm thick

Diameter Tolerance

+0/-0.1mm

Orientation

Correct reading through glass