Collimators

203/1800 Achromatic Lens in Cell

All achromatic lenses in cell are designed by TMB-Optical, and are optimized for visual purposes. All optics are ordered with the specifications of 1/6 wavefront P.T.V., and minimum 96% strehl ratio. On request, an interferometric test report will be included for a small additional amount. All surfaces are fully multi-coated with peak transmission at 532 nm. The lens cell has a 3 set, push-pull, screw flange.

203/1800 Achromatic Lens in Cell203/1800 Achromatic Lens in Cell
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203/1800 Achromatic Lens in Cell203/1800 Achromatic Lens in Cell
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203/1800 Achromatic Lens in Cell203/1800 Achromatic Lens in Cell
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203/1800 Achromatic Lens in Cell203/1800 Achromatic Lens in Cell
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Technical data:

Aperture 203 mm
Focal Length 1800 mm
F/ratio F/8.9
Glass sort Ohara / Japan BK7 and F4
Optical Design Doublet air-spaced Fraunhofer achromat
Multicoating yes
Coating Broadband

Prices on www.apm-telescopes.de!

Autocollimation Flat Mirror

We offer Autocollimation Flat Mirrors for testing purposes in sizes up to 1.3 meters diameter. All mirrors are from LOMO or Aries.