Prisms India Private Limited

Optical Metrology Instruments


Micro Optic Autocollimator

Electronic Autocollimator

Pin Hole Autocollimator

Alignment Telescope

Multi Target Collimator

Fizeau Interferometer

Grazing Interferometer

Linear Interferometer

Michelson Interferometer

Monochromatic Checklight

Shear Plate Collimation Tester

Centering Microscope

Flatness-Bow Gauge

Plano Optics

Optical Accessories

Home » Product Range » Autocollimator-ACT-01


Autocollimator is a Precise Instrument for small angular tilt measurements. Micro-Optic Visual Autocollimator-ACT-01 resolution ranging from 3 arc secs to 0.5 arc secs for Straightness, Squareness, Flatness , Rotary table calibration in Machine Tool Industry. Wide range of Stands and accessories are offered to suit various applications. Autocollimator with camera attachment available with software for Straightness & Flatness or machine Geometry measurements.

Prisms India offers a wide range of Micro-Optic & Electronic Autocollimators to suit the end users application and budget. Prisms India Autocollimator are equipped with highly accurate Micrometers. The mounting Telescope tubes are made from high quality Stainless Steel material to avoid rusting.

Micro Optic Autocollimator

90 Deg. Viewing Direct Viewing
Micro Optic Autocollimator Micro Optic Autocollimator

Model ACT-01 ACT-02/03 ACT-04
Clear Aperture 25 mm 35 mm 55 mm
Readout Micrometer Micrometer Micrometer
Resolution/ Micrometer 3 Secs 1 Sec 0.5 Secs
Accuracy over 1 Minute Range 6 Secs 2 Secs 1 Sec
Accuracy over full Range 30 Secs 10 Secs 5 Secs
Measurement Axis Dual Dual Dual
Range of Measurement 30 Minutes 20 Minutes 10 Minutes
Magnification 16X 24X 48X
Field of View 60 Minutes 40 Minutes 20 Minutes
Illumination LED LED LED
Power 220V, 50 Hz 220V, 50 Hz 220V, 50 Hz
Overall Length 330 mm 400 mm 530 mm

Electronic Autocollimator

Electronic AutocollimatorPrisms India Electronic Autocollimator Model EACT is an advanced version to measure small angular tilts. It employs a high resolution USB camera to capture the cross line position from the reflector. The observations could be stored in the Computer in various formats.

A Special Software available from OEG GmbH, Germany enables evaluation of :
  • Flatness
  • Straightness
  • Squareness
  • Parallelism
  • Rotary Table Calibration
  • For more details visit

EACT is more suitable for Labs, Standards Room and for Machine Alignment.

Specifications :
Model EACT-50-300CS
Resolution / Sensitivity : 0.05 secs
Recommended Resolution : 0.1 sec
Range of Measurements : up to 1m -- 10 minutes
to 3m -- 5 minutes
to 5m -- 2 minutes
Accuracy over 10 secs : 0.1 sec
Accuracy over full Range : 0.5 secs
Repeatability : 0.1 secs
Overall Length : 330 mm
Weight : 2.5 Kgs

Pin Hole Autocollimator

Pin Hole Autocollimator Pinhole Autocollimator for alignment of Mirrors

Specifications :
Model Name/NumberPACT-140
Country of OriginMade in India
Usage/ApplicationAlignment of Mirrors
BrandPrisms India
Pinhole Diameter50 or 100 micron (Specify while ordering)
Focal Length140 mm
Eyepiece Reticule
Cross Line10 - 12 microns line width (Represents approx 7 arc secs resolution)
Concentric Circle30 microns line width with cross line
Range of measurement+/- 3500 secs
Eyepiece Mag13.8X

Home | About Us | Products | Consultancy | R&D | Contact Us | Enquiry | Company Video
Member INDIAMART© Prisms India Private Limited All Rights Reserved (Terms of Use)
Developed and Managed by IndiaMART InterMESH Limited

Looking for Product Name ?