Stereology
Mertz 36 point reticle : NGM1
Weibel type 1 reticle : NGW1
Weibel type 2 reticle : NGW2
Weibel type 3 reticle : GW3
News: 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
Key Features
Eyepiece reticle with Weibel 3 pattern for stereology
Pattern has a series of dots and horizontal dashes with alternate lines 'out of phase'.
Pattern
|
Description
|
Diameter
|
Order code
|
GW3
|
Weibel Type 3 for Stereology
|
16mm
|
01A16074
|
|
Specify diameter on all orders
|
19mm
|
01A19074
|
|
|
20.4mm
|
01A20.4074
|
|
|
21mm
|
01A21074
|
|
|
23mm
|
01A23074
|
|
|
24mm
|
01A24074
|
|
|
24.5mm
|
01A24.5074
|
|
|
25mm
|
01A25074
|
|
|
26mm
|
01A26074
|
|
|
27mm
|
01A27074
|
|
|
Others
|
|
NGM1 MERTZ 36 POINT RETICLE
Key Features
Eyepiece reticle for stereology, Mertz pattern
Pattern
|
Description
|
Diameter
|
Order code
|
NGM1
|
Merz for Stereology
|
16mm
|
01B16258
|
|
Specify diameter on all orders
|
19mm
|
01B19258
|
|
|
20.4mm
|
01B20.4258
|
|
|
21mm
|
01B21258
|
|
|
23mm
|
01B23258
|
|
|
24mm
|
01B24258
|
|
|
24.5mm
|
01B24.5258
|
|
|
25mm
|
01B25258
|
|
|
26mm
|
01B26258
|
|
|
27mm
|
01B27258
|
|
|
Others
|
|
Key Features
Eyepiece reticle with Weibel 1 pattern for stereology
15 lines of equal length connecting the verticals of a regular hexagon point network.
Pattern
|
Description
|
Diameter
|
Order code
|
NGW1
|
Weibel Type 1 for Stereology
|
16mm
|
01B16259
|
|
Specify diameter on all orders
|
19mm
|
01B19259
|
|
|
20.4mm
|
01B20.4259
|
|
|
21mm
|
01B21259
|
|
|
23mm
|
01B23259
|
|
|
24mm
|
01B24259
|
|
|
24.5mm
|
01B24.5259
|
|
|
25mm
|
01B25259
|
|
|
26mm
|
01B26259
|
|
|
27mm
|
01B27259
|
|
|
Others
|
|
Key Features
Eyepiece reticle with Weibel 2 pattern for stereology
Square area containing horizontal lines with spaces between of equal length.
Pattern
|
Description
|
Diameter
|
Order code
|
NGW2
|
Weibel Type 2 for Stereology
|
16mm
|
01B16260
|
|
Specify diameter on all orders
|
19mm
|
01B19260
|
|
|
20.4mm
|
01B20.4260
|
|
|
21mm
|
01B21260
|
|
|
23mm
|
01B23260
|
|
|
24mm
|
01B24260
|
|
|
24.5mm
|
01B24.5260
|
|
|
25mm
|
01B25260
|
|
|
26mm
|
01B26260
|
|
|
27mm
|
01B27260
|
|
|
Others
|
|