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.
||Ohara / Japan BK7 and F4
||Doublet air-spaced Fraunhofer achromat
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.