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Collimators​

GP Collimator

Effective Focal Length 360 mm​
Clear Aperture 60 mm​
Field of view​ 4 Degrees​
Collimator Tube​ Hardened Steel
Light Source LED with intensity control
Target Graticule Definition type 25 mm diameter
Levels​​ Horizontal +/-20”; Vertical < +/-5 minutes​
Optical axis​ w.r.t the OD of collimator tube: < 10 secs​
Reticule Verticality​ 5 minutes w.r.t a Plumb line​
Horizontal Stand​​ With V-Mounts and three levelling screws

Gun Barrel Collimator & Telescope

Focal Length 600 mm
Lens Clear Aperture 35 mm​
Barrel Length 690 mm
Flange Diameter to suit Barrel diameters​ 105, 120, 125 & 155 mm -0.01, -0.02
Optical Axis & Mechanical aligned to < 3 secs
Concentricity of Mech & Optical Axis < 10 microns
Field of View​​ 60 minutes​
Range of Measurements​ 10 mm​
Resolution​ 10 microns (3.6 secs)​
Readout Dual Axis, Micrometer/Digital Dial Indicator.
Collimator Light Source LED, 220V

Shear Plate Collimation Tester

Shear plates are ideally suited to determine the proper adjustment for a laser collimation system. They can also be used to measure wavefront radius of curvature, determine wavefront symmetry, measure the power of long-focal-length optics and in some cases analyze wavefront aberrations.

Item No Type-1 Type-2 Type-3
Model No SPCT-50 SPCT-90 SPCT-150 x 150
Wedge Angle 4 to 5 straight line fringes 4 to 5 straight line fringes 5 to 6 straight line fringes
Window Material Fused silica Fused silica Fused silica
Input Beam Size Ф 50 mm Ф 90 mm 150 x 150 mm
Mount Aluminum Anodized Aluminum Anodized Aluminum Anodized
Dimensions 100 x 110 x 105 mm 175 x 190 x 160 mm 250 x 250 x 260 mm
Weight Appox-3 Kgs Approx-5.25 Kgs Appox-11 Kgs

Collimator With Reticule Changer

A collimator is a projector that images a reticle at a specific distance. Usually, imaging to infinity occurs at the wavelength 525 nm, but adjustment to finite distances or other wavelengths are also common and possible. Collimators are used in conjunction with test telescopes for angle measurement and angle adjustment.

Effective Focal Length 360 mm
Clear Aperture 60 mm
Field of view 4 Degrees
Collimator Tube Hardened Steel
Light Source LED with intensity control
Target Graticule Definition type 25 mm diameter
Levels Horizontal +/-20”; Vertical < +/-5 minutes
Optical axis w.r.t the OD of collimator tube: < 10 secs
Reticule Verticality 5 minutes w.r.t a Plumb line
Horizontal Stand With V-Mounts and three levelling screws