Optotech Optical Machinery Inc.

Product name

OWI 100 LC

Brief description of the machine

Interferometer for optics up to Ø 100 mm


Area of application

Testing and measuring of spherical optics

Performance data

















Inexpensive alternative for measuring and testing spherical optics Non-contact measuring system for lenses Mobile Passive shock absorbtion with air-filled wheels Z-axis with 3 pillars and ball screw with 750 mm of travel; manual adjustment of the Z-axis Vertical setup with ergonomically optimal location of the Z-axis adjuster 3-axis cross-slide stage with micrometer screws for fine adjustment Optional upgrade with phase shifter and software analysis, can even be retrofitted at a later date Optional digital position transducer (Heidenhain linear scale) Interferometer module Inspect Mini (external HeNe-Laser, fiber-coupled) or Zygo GPI Compatible with all 4" mapping lenses with Zygo bayonet fitting (Zygo, Zeiss F-Aplanar, Jenoptik JenFizar)

Product name

OWI 150 HP

Brief description of the machine

Interferometer for optics up to Ø 150 mm


Area of application

Testing and measuring of spherical optics

Performance data

















Non-contact measuring system for lenses Sturdy design, with cast iron stand and air-cushioned granite base plate Z-axis with preloaded linear guides and ball screw with 1000 mm of travel; Z-axis is adjusted by motor Vertical setup with ergonomically optimal location of the Z-axis adjuster 3-axis cross-slide stage with micrometer screw for fine adjustment Optional upgrade with phase shifter and software analysis, that can even be retrofitted at a later date Digital position transducer (Heidenhain linear scale) Interferometer module Inspect Mini (external HeNe-Laser, fiber-coupled) or Zygo GPI Compatible with all 4" mapping lenses with Zygo bayonet fitting (Zygo, Zeiss F-Aplanar, Jenoptik JenFizar) Optional beam expansion up to 6" Attractive overall appearance in OptoTech design

Product name

OWI 50 HP

Brief description of the machine

Interferometer for optics up to Ø 50 mm


Area of application

Testing and measuring of spherical optics

Performance data















Non-contact measuring system for lenses Sturdy design thanks to cast iron stand and air-cushioned granite base plate Z-axis with preloaded linear guides and ball screw with 250 mm of travel; manual adjustment Vertical setup with ergonomically optimal location of the Z-axis adjuster 3-axis cross-slide stage with micrometer screws for fine adjustment Optional upgrade with phase shifter and software analysis, can even be retrofitted at a later date Optional digital position transducer (Heidenhain linear scale) Interferometer module Inspect Mini (external HeNe-Laser, fiber-coupled) with 1" beam expansion Mapping lenses with interal expansion to 2"; 1/2" objective lenses can also be used Attractive overall appearance in OptoTech design
Working range Diameter range Ø 1 - 50 mm

Product name

OWI Compact 1/2"

Brief description of the machine

Interferometer for spherical optics up to Ø 12.5 mm

Area of application

Testing of spherical surfaces

Peformance data










Non-contact measuring system for lenses Sturdy desgin thanks to cast iron stand and passive air cushioning Compact, table-top unit Vertical setup with ergonomically optimal location of the Z-axis adjuster 3-axis cross-slide stage with micrometer screw for fine adjustment Optional upgrade with phase shifter and software analysis, that can even be retrofitted at a later date Optional digital position transducer (digital gauge) Interferometer module Inspect Mini
Working range

Diameter range Ø 1 - 12.5 mm