Duma Optronics

Infinity Focus Autocollimators

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Electronic Autocollimator LA100-E

A non-contact optical test tool for the high-precision measurement over a wide input aperture measuring angular displacements as well as angular orientation of single or multiple collimated laser sources. 

The large aperture enables parallel testing of multiple mirrors or multiple laser sources that could be fitted within the 100 mm aperture. 

  • High resolution of down to 0.01 arc sec or 0.05 µrad, with clear aperture exceeding 100 mm.
  • Built-in computer controlled laser pointer for easy alignment.
  • Built-in Pan & Tilt adjusting mechanics.
  • Hybrid autocollimator fusing together alignment & beam analysis.

Newly introduced IR versions featuring 1060 nm wavelength, with USB 3.0 interface, offering unique IR compatible Autocollimators.

Specifications

Parameters Values

FoV Autocollimator

±17.2’ (H) x ± 10.3’ (V)

± 5 (H) , ± 3 (V)  [mrad]

FoV Telescope & Beam Profiler

±34.4’ (H) x ± 20.6’ (V)

± 10 (H) , ± 6 (V)  [mrad]

 Clear Aperture

100 mm

Autocollimator’s Resolution

0.01 sec

Autocollimator’s Accuracy

0.5 sec

Light Source

LED- 650

Optional: 1060

Retro-reflector for alignment

⌀64 mm, N.W 280 g

Thread ⌀16 mm, <5”

Min. Focusing Distance

Focused at Infinity

Built in coarse aiming Laser Pointer

638 nm power <1.0 mW

Class 2 laser product, IEC60825-1

Spectral Response

350 – 1100 nm (Beam Analysis)

Resolution (H x V pixels)

1920 x 1200

sensor can be divided into multiple active areas, working in parallel for up to 400 sectors (NEW)

Gain Control

1-400x

Dynamic Range

60 dB , 12 bit

Exposure Speed

32 µsec to 2 sec

Frame Rate

30 fps – up to 550 fps@ fast mode (NEW)

Pixel Size

5.86 µm x 5.86 µm

Background Subtraction

User activated

Objective Aperture

M72 x 0.75 mm

Trigger

•Internal Software

•Hardware Falling or Rising Edge

•Trigger Delay 0.015ms – 4.0 sec

Pan & Tilt knobs

Tilt ±2°, Pan ±2.5°

Power Requirements

~2 Watt  (Via USB 3.0 interface)

Dimensions (L x W x H) in mm

634 x 184 x 208

Weight (typical)

5 kg

Min. Hardware Requirements

CPU i3 1.6 GHz, 4 GB RAM

Min. Resolution 1366 x 766

Interface

USB 3.0,  Windows 11 (32 & 64 bit)

Operating Temperature

0° – 35° C

The application program is compatible with Windows 11 OS (32 & 64 bit). For custom integration, an SDK package software is offered as standard.

Ordering Information

EAC-LA100-E: Complete system including a collimator unit with USB3.0 CCD camera, software on CD/Flash and a retro-reflector for infinity adjustment.

LAA-65: Offsetting laser device.

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