Circle Gauges & Protractors

 

Concentric circles : NE42,NE43,NE44,NE47
Concentric circles with graduated cross-scales : NE48
Concentric circles with segment cut-out : NE22
Gauge pairs : NE19
Protractors : NE25,NE45

Graticules Optics now offer 20.4mm (Olympus), 24.5mm (Leica) and 25mm (Nikon, Meiji) diameter reticles at standard prices – no need to pay a premium price for a special size

NE19 GAUGE PAIRS

Key Features

Eyepiece reticle with 10 pairs of gauge lines

10 pairs of gauge lines in a 10mm image area, annotated 1, 2, 4, 6, 8, 10, 12, 16, 20, 25. Each pair is proportional to its adjacent pair, smallest pair = 0.1mm.

Pattern 

Description

Diameter 

Order code

NE19

Gauge Pairs

16mm

01B16241

 

Specify diameter on all orders

19mm

01B19241

 

 

20.4mm

01B20.4241

 

 

21mm

01B21241

 

 

23mm

01B23241

 

 

24mm

01B24241

 

 

24.5mm

01B24.5241

 

 

25mm

01B25241

 

 

26mm

01B26241

 

 

27mm

01B27241

 

 

Others

 

NE22 CONCENTRIC CIRCLES, 0.5 – 12MM

Key Features

Eyepiece reticle with 24 circles ranging in size from 0.5mm to 12mm, unmarked 90º segment

24 x concentric circles ranging in size from 0.5mm diameter to 12mm diameter in 0.5mm steps. Alternate circles have dashed lines for clarity and are numbered 1 -24. 90º segment is left blank so that specimen can be better viewed.

Pattern 

Description

Diameter 

Order code

NE22

Concentric Circles 0.5mm - 12mm Diameter

16mm

01B16215

 

Specify diameter on all orders

19mm

01B19215

 

 

20.4mm

01B20.4215

 

21mm

01B21215

 

 

23mm

01B23215

 

 

24mm

01B24215

 

 

24.5mm

01B24.5215

 

 

25mm

01B25215

 

 

26mm

01B26215

 

 

27mm

01B27215

 

 

Others

 

NE25 HALF PROTRACTOR

Key Features

Eyepiece reticle with 180º protractor, with 10mm scale in 0.5mm divisions

Reticle has 180º protractor, 10mm diameter, centrally located, with 1º divisions. A 10mm horizontal scale with 0.5mm divisions is on the bottom edge of the protractor.

Pattern 

Description

Diameter 

Order code

NE25

1/2 Protractor Scale 10mm dia in degrees

16mm

01B16216

 

Specify diameter on all orders

19mm

01B19216

 

20.4mm

01B20.4216

 

 

21mm

01B21216

 

 

23mm

01B23216

 

 

24mm

01B24216

 

 

24.5mm

01B24.5216

 

 

25mm

01B25216

 

 

26mm

01B26216

 

 

27mm

01B27216

 

Others

 

NE42 CONCENTRIC CIRCLES, 0.25 – 2.5MM

Key Features

Eyepiece reticle with 10 circles ranging in size from 0.25mm to 2.5mm

Concentric circles, 0.25mm diameter to 2.5mm diameter in 0.25mm steps, total 10 circles each numbered, 5th circle has dashed lines.

Pattern 

Description

Diameter 

Order code

NE42 

Concentric Circles 0.25mm-2.5mm

16mm

01B16224

 

Specify diameter on all orders

19mm

01B19224

 

20.4mm

01B20.4224

 

 

21mm

01B21224

 

 

23mm

01B23224

 

 

24mm

01B24224

 

 

24.5mm

01B24.5224

 

 

25mm

01B25224

 

 

26mm

01B26224

 

 

27mm

01B27224

 

 

Others

 

NE43 CONCENTRIC CIRCLES, 0.5 – 5MM

Key Features

Eyepiece reticle with 10 circles ranging in size from 0.5mm to 5mm

Concentric circles, 0.5mm diameter to 5mm diameter in 0.5mm steps, total 10 circles each numbered, 5th circle has dashed lines.

Pattern 

Description

Diameter 

Order code

NE43

Concentric Circles 0.5mm-5mm.

16mm

01B16225

 

Specify diameter on all orders

19mm

01B19225

 

20.4mm

01B20.4225

 

 

21mm

01B21225

 

 

23mm

01B23225

 

24mm

01B24225

 

 

24.5mm

01B24.5225

 

 

25mm

01B25225

 

 

26mm

01B26225

 

 

27mm

01B27225

 

 

Others

 

NE44 CONCENTRIC CIRCLES, 1 – 10MM

Key Features

Eyepiece reticle with 10 circles ranging in size from 1.0mm to 10mm

Concentric circles, 1.0mm diameter to 10mm diameter in 1mm steps, total 10 circles each numbered, 5th circle has dashed lines.

Pattern 

Description

Diameter 

Order code

NE44

Concentric Circles 1mm-10mm.

16mm

01B16226

 

Specify diameter on all orders

19mm

01B19226

 

20.4mm

01B20.4226

 

 

21mm

01B21226

 

 

23mm

01B23226

 

 

24mm

01B24226

 

 

24.5mm

01B24.5226

 

 

25mm

01B25226

 

 

26mm

01B26226

 

 

27mm

01B27226

 

 

Others

 

NE45 FULL PROTRACTOR

Key Features

Eyepiece reticle with 360º protractor

Reticle has 360º protractor, 10mm diameter, centrally located, with 1º divisions.

Pattern 

Description

Diameter 

Order code

NE45 

Protractor 10mm Dia.in Degrees

16mm

01B16227

 

Specify diameter on all orders

19mm

01B19227

 

20.4mm

01B20.4227

 

 

21mm

01B21227

 

 

23mm

01B23227

 

 

24mm

01B24227

 

 

24.5mm

01B24.5227

 

 

25mm

01B25227

 

 

26mm

01B26227

 

 

27mm

01B27227

 

 

Others

 

NE47 CONCENTRIC CIRCLES, 2 – 20MM

Key Features

Eyepiece reticle with 10 circles ranging in size from 2mm to 20mm

Concentric circles, 2mm diameter to 20mm diameter in 2mm steps, total 10 circles each numbered, 5th circle has dashed lines.

Pattern 

Description

Diameter 

Order code

NE47

Concentric Circles 2mm-20mm.

21mm

01B21228

 

Specify diameter on all orders

23mm

01B23228

 

 

24mm

01B24228

 

 

24.5mm

01B24.5228

 

 

25mm

01B25228

 

 

26mm

01B26228

 

 

27mm

01B27228

 

 

Others

 

NE48 CONCENTRIC CIRCLES, 1 – 10MM WITH CROSSLINE SCALES,

Key Features

Eyepiece reticle with 10 circles ranging in size from 1.0mm to 10mm and graduated cross hairs

Concentric circles, 1.0mm diameter to 10mm diameter in 1mm steps, total 10 circles each numbered, 5th circle has dashed lines. Crossed 10mm micrometer scales each numbered 0 - 100 in 10's increments.

Pattern 

Description

Diameter 

Order code

NE48

Concentric Circles with Graduated Crosslines

16mm

01B16242

 

Specify diameter on all orders

19mm

01B19242

 

20.4mm

01B20.4242

 

 

21mm

01B21242

 

 

23mm

01B23242

 

 

24mm

01B24242

 

 

24.5mm

01B24.5242

 

 

25mm

01B25242

 

 

26mm

01B26242

 

 

27mm

01B27242

 

 

Others

 

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