NG30

Eyepiece Reticle with Dots ranging from 0.050mm (50µm) to 0.400mm (400µm).

Matthews Spray Droplet Sizing

16mm/19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

G23

Eyepiece Reticle with Squares identified A, B and C and are sized 4mm, 7mm and 10mm. Horizontal Scale is 10mm subdivided into 100 divisions of 0.1mm (100µm).

Thompson for Dust Analysis

NG52

Eyepiece Reticle with Chalkley Point pattern. A single Circle divided into quarters and populated with 25 points (dots).

Chalkley Point Array

G57

Eyepiece Reticle for analysis in pharmaceutical applications

Pharmaceutical PSA Pattern, IMA Reticle

19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

NG14

Eyepiece Reticle for Geological and Soil Analysis. 10mmx10mm square of 100 crosses in a 10x10 Array

Counting Pattern

16mm/19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

NG21

Eyepiece Reticle for Lennox for Grain Analysis. Array of dashed Squares and Crosses.

Lennox Grain Sizing

G48

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

Kotter Pattern

G49

Eyepiece Reticle with Henning Reseau Pattern (Zeiss Integrating Disc 1). 25 points on 6 horizontal lines.

Henning Reseau Pattern - Zeiss Integrating Disc 1

G47

Eyepiece Reticle with 100 points.

Zeiss Integrating Eyepiece Disc 100

G50

Eyepiece Reticle with 100 point integrating pattern.

Integrating Eyepiece

19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

NGM1

Eyepiece Reticle with Mertz pattern for Stereology

Mertz 36 Point

16mm/19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

NGW1

Eyepiece Reticle with Weibel Type 1 pattern for Stereology. 15 Lines of equal length connecting the certicals of a regular hexagon point network.

Weibel 1

NGW2

Eyepiece Reticle with Weibel Type 2 pattern for Stereology. Square area containing horizontal lines with spaces between of equal length.

Weibel 2

GW3

Eyepiece Reticle with Weibel Type 3 pattern for Stereology. Pattern has a series of dots and horizontal dashes with alternate lines 'out of phase'.

Weibel 3

NG60

Eyepiece Reticle for the determination of  non-metallic inclusion content of steel.

Grain Sizing Reticle to EN10247

21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

NG61

Eyepiece Reticle for the determination of non-metallic inclusion content of steel.

Grain Sizing Reticle to ISO4967 / JIS G0555

G41

Eyepiece Reticle for Grain Sizing Austenite

ASTM Grain Sizing Austenite

19mm/20.4mm/21mm/23mm/24mm/24.5mm/25mm/26mm/27mm

G42

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

ASTM E112 Plate 1 Grain Sizing Disc

G44

Eyepiece Reticle to ASTM E45

ASTM E45 Grain Sizing

G45

Eyepiece Reticle to ASTM E19-46

ASTM E19-46 Grain Sizing Disc

G46

Eyepiece Reticle to ASTM E19-46 Root2. Circular pattern with 10 different segments each with a progressively smaller pattern for grain size analysis.

ASTM E19-46 Grain Sizing Disc - Root 2

G54

Eyepiece Reticle to ASTM E562. Two Concentric Circles of Crosses, 16 on outer circle, 8 on inner circle.

ASTM E562 24 Point Circular Grid

G55

Eyepiece Reticle to ASTM E562. 5 X 5 Square Grid of Crosses.

ASTM E562 25 Point Square Grid