Squares & Grids

 

Net grids – grids of squares covering the whole reticle : NE10,NE11,NE34
Indexed grids : NE10A,NE11A,NE34A,NE71,NE35
Chessboard squares : NE15
Ratio squares : NE38
Miller squares : NE57
Whipple grid : NE29
Miller Squares 10:1 Ratio With Small Square Centred : NE57C

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

NE10 NET GRID, 0.5MM PITCH SQUARES

Key Features

Eyepiece reticle with 0.5mm squares covering the complete surface

Known as a net reticle, this product has a grid of 0.5mm squares covering the whole surface.

Pattern 

Description

Diameter 

Order code

NE10

Grid (net) 0.5mm pitch

16mm

01B16207

 

Specify diameter on all orders

19mm

01B19207

 

 

20.4mm

01B20.4207

 

 

21mm

01B21207

 

 

23mm

01B23207

 

 

24mm

01B24207

 

 

24.5mm

01B24.5207

 

 

25mm

01B25207

 

 

26mm

01B26207

 

 

27mm

01B27207

 

 

Others

 

NE10A INDEXED GRID, 0.5MM PITCH SQUARES

Key Features

Eyepiece reticle with 10 x 10 grid of 0.5mm indexed squares,

100 x 0.5mm squares in a 10 x 10 grid, indexed 1 - 10 along top and A - J down the side.

Pattern 

Description

Diameter 

Order code

NE10A

Indexed Grid 0.5mm pitch

16mm

01B16208

 

Specify diameter on all orders

19mm

01B19208

 

 

21mm

01B21208

 

 

23mm

01B23208

 

 

24mm

01B24208

 

 

26mm

01B26208

 

 

27mm

01B27208

 

 

Others

 

NE11 NET GRID, 1.0MM PITCH

Key Features

Eyepiece reticle with 1mm squares covering the complete surface

Known as a net reticle, this product has a grid of 1mm squares covering the full surface.

Pattern 

Description

Diameter 

Order code

NE11

Grid (net) 1.0mm pitch

16mm

01B16209

 

Specify diameter on all orders

19mm

01B19209

 

 

20.4mm

01B20.4209

 

 

21mm

01B21209

 

 

23mm

01B23209

 

 

24mm

01B24209

 

 

24.5mm

01B24.5209

 

 

25mm

01B25209

 

 

26mm

01B26209

 

 

27mm

01B27209

 

 

Others

 

NE11A INDEXED GRID, 1.0MM PITCH SQUARES

Key Features

Eyepiece reticle with 10 x 10 grid of 1mm indexed squares,

100 x 1mm squares in a 10 x 10 grid, indexed 1 - 10 along top and A - J down the side.

Pattern 

Description

Diameter 

Order code

NE11A

Indexed Grid 1.0mm pitch

16mm

01B16210

 

Specify diameter on all orders

19mm

01B19210

 

 

20.4mm

01B20.4210

 

 

21mm

01B21210

 

 

23mm

01B23210

 

 

24mm

01B24210

 

 

24.5mm

01B24.5210

 

 

25mm

01B25210

 

 

26mm

01B26210

 

 

27mm

01B27210

 

 

Others

 

NE15 CHESSBOARD SQUARES, 2MM

Key Features

Eyepiece reticle with chessboard pattern of black/clear squares

2mm squares across the whole surface of the reticle, alternate black (semi-coat, 50% transmission) and clear squares, designed to reduce operator eyestrain.

Pattern 

Description

Diameter 

Order code

NE15

Chessboard 2.0mm squares

16mm

01B16211

 

Specify diameter on all orders

19mm

01B19211

 

 

20.4mm

01B20.4211

 

 

21mm

01B21211

 

 

23mm

01B23211

 

 

24mm

01B24211

 

 

24.5mm

01B24.5211

 

 

25mm

01B25211

 

 

26mm

01B26211

 

 

27mm

01B27211

 

 

Others

 

NE29 WHIPPLE GRID

Key Features

Eyepiece reticle with 10 x 10 grid of squares in 7mm x 7mm area

Standard version has 100 squares arranged in a 10 x 10 grid or total area 7mm x 7mm. Central square is further subdivided into 5 x 5 grid. Ratio of full square to smallest square is 50:1, area ratio is 2500:1. Centre cross-line is thicker than the other grid lines.

This reticle is also available with a 10mm x 10mm grid to special order.

Pattern 

Description

Diameter 

Order code

NE29

Whipple Grid 100 Sq.in 7mm Area

16mm

01B16218

 

Specify diameter on all orders

19mm

01B19218

 

 

20.4mm

01B20.4218

 

 

21mm

01B21218

 

 

23mm

01B23218

 

 

24mm

01B242618

 

 

24.5mm

01B24.5218

 

 

25mm

01B25218

 

 

26mm

01B26218

 

 

27mm

01B27218

 

 

Others

 

NE34 NET GRID, 0.1MM SQUARES

Key Features

Eyepiece reticle with net grid of 0.1mm squares

Known as a net reticle, this product has a grid of 0.1mm squares covering the whole surface.

Pattern 

Description

Diameter 

Order code

NE34

Net Grid 0.1mm Squares, grid covers the surface of the reticle

16mm

01B16300

 

Specify diameter on all orders

19mm

01B19300

 

 

20.4mm

01B20.4300

 

 

21mm

01B21300

 

 

23mm

01B23300

 

 

24mm

01B24300

 

 

24.5mm

01B24.5300

 

 

25mm

01B25300

 

 

26mm

01B26300

 

 

27mm

01B27300

 

 

Others

 

NE34A INDEXED GRID, 0.1MM SQUARES

Key Features

Eyepiece reticle with 10 x 10 grid of 0.1mm indexed squares,

100 x 0.1mm squares in a 10 x 10 grid, indexed 1 - 10 along top and A - J down the side.

Pattern 

Description

Diameter 

Order code

NE34A

Indexed Grid 0.1mm Squares

16mm

01B16220

 

Specify diameter on all orders

19mm

01B19220

 

 

20.4mm

01B20.4220

 

 

21mm

01B21220

 

 

23mm

01B23220

 

 

24mm

01B24220

 

 

24.5mm

01B24.5220

 

 

25mm

01B25220

 

 

26mm

01B26220

 

 

27mm

01B27220

 

 

Others

 

NE35 NUMBERED GRID, 1MM SQUARES

Key Features

Eyepiece reticle, 10 x 10 grid of 1mm squares each individually numbered

100 x 1mm squares in a 10 x 10 grid with index numbers in the corner of each square.

Pattern 

Description

Diameter 

Order code

NE35

Numbered Grid 1mm Squares

16mm

01B16221

 

Specify diameter on all orders

19mm

01B19221

 

 

20.4mm

01B20.4221

 

 

21mm

01B21221

 

 

23mm

01B23221

 

 

24mm

01B24221

 

 

24.5mm

01B24.5221

 

 

25mm

01B25221

 

 

26mm

01B26221

 

 

27mm

01B27221

 

 

Others

 

NE38 RATIO SQUARES, 4, 7 & 10 MM

Key Features

Eyepiece reticle with 3 squares inside each other

Reticle has three squares annotated A, B and C. A is 4mm, B is 7mm and C is 10mm. Area ratio of A:B is 1:3 and B:C is 1:2.

Pattern 

Description

Diameter 

Order code

NE38

Squares 10mm, 7mm, 4mm

16mm

01B16222

 

Specify diameter on all orders

19mm

01B19222

 

 

20.4mm

01B20.4222

 

 

21mm

01B21222

 

 

23mm

01B23222

 

 

24mm

01B24222

 

 

24.5mm

01B24.5222

 

 

25mm

01B25222

 

 

26mm

01B26222

 

 

27mm

01B27222

 

 

Others

 

NE57 MILLER SQUARES

Key Features

Eyepiece reticle for Haematology

Reticle has two squares, one small one in the corner of one large one, ratio of large to small is 10:1. The large counting area being 9 times the area of the smaller inner square. Large square is 7mm x 7mm. Used for Reticulocyte/RBC ration counts and rapid counting of particles.

Pattern 

Description

Diameter 

Order code

NE57

Miller squares, 7 x 7 mm

16mm

01B16232

 

Specify diameter on all orders

19mm

01B19232

 

 

20.4mm

01B20.4232

 

 

21mm

01B21232

 

 

23mm

01B23232

 

 

24mm

01B24232

 

 

24.5mm

01B24.5232

 

 

25mm

01B25232

 

 

26mm

01B26232

 

 

27mm

01B27232

 

 

Others

 

Alternative designs available:-

NE57C Miller Squares 10:1 ratio with small square centered

NE57C MILLER SQUARES 10:1 RATIO WITH SMALL SQUARE CENTRED

Key Features

New Miller Square, 8 x 8 mm large square with centred smaller square, ratio 10:1

Pattern 

Description

Diameter 

Order code

 NE57C

Miller squares, Centered 

16mm

01B16240

 

Specify diameter on all orders 

19mm

01B19240

 

 

20.4mm

01B20.4240

 

 

21mm

01B21240

 

 

23mm

01B23240

 

24mm

01B24240

 

 

24.5mm

01B24.5240

 

 

25mm

01B25240

 

 

26mm

01B26240

 

 

27mm

01B27240

 

 

Others

 

NE71 INDEXED GRID, 0.5MM SQUARES

Key Features

Eyepiece reticle with 20 x 20 grid of 0.5mm indexed squares,

400 x 0.5mm squares in a 20 x 20 grid, indexed 1 - 20 along top and A - T down the side.

Pattern 

Description

Diameter 

Order code

NE71 Index pattern, 10mm x 10mm grid with 0.5mm sguares, marked 1-20, A-T

21mm

01B21302

  Specify diameter on all orders

23mm

01B23302

 

 

24mm

01B24302

 

24.5mm

01B24.5302

 

 

25mm

01B25302

 

 

26mm

01B26302

 

 

27mm

01B27302

 

 

Others

 

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