MOELLER WEDEL GmbH 

A.     Goniometer-Spectrometer UV-VIS-IR 

meant for the measurement of angles and refractive index in the spectral range of 25nm-2325nm. 

B.    VISUAL Autocollimators

 Elcomat – Vario –

Meant to measure wedge angles up to the accuracy of 5 arc sec.

C.    ELECTRONIC Autocollimators

Elcomat – 2000 – Elcomat – HR  

Meant for angle calibration up to the accuracy of 0.1 to 0.25 arc sec.

D.    Melos – 500

 Meant for the measurement of focal length of positive and negative lenses checking wedges and plane parallel plates.

E.     Collimator & Telescope

F.     Interferometers – 1 – MELOS-INSPECT mini

 Meant for Interferometric testing, Interferometric measurement of radii, determination of the image quality, flatness measurement of uncoated and coated surfaces, measurement of radii of convex surfaces.

 2 - INTERFEROMETER V-100

 Widespread application in production, R&D Laboratories and Quality Assurance Departments.

G.    RETICLES

H.    PRECISION OPTICS

 Polygons, mirrors, prisms, penta-prisms etc.

 

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 DOROTEK

 A.     Infrared Camera

Meant for photographing the inner parts of the system by making use of infrared rays. It has Mercury Cadmium Telluride detectors with full details of software.

Without any contacts, the temperature profile can be recorded.

 B.    Q – Switches

C.    IR – Detectors

 These detectors cover the range 2 to 12 microns; they are of 4 types :

 -          Photoconductive

-          Photvoltaic

-          Photodiffusion

-          Photo electromagnetic

High response time of the order of a few nano seconds – highly useful for CO2 lasers.

D.  MTF 

meant for testing of Fourier Transforms     

OEG

A.     Unilense – Measurement System

.       System for MTF measurements

C.     Interferometer

D.     Autocollimators- with CCD cameras     

      HOFBAUR Spheromatic H

 Meant for the measurement of ROC of lenses and mirrors.

The equipment has the digital display system and has the software options.