Jump to content


Photo

High Quality parabolic mirrors 16" and 20"

This topic has been archived. This means that you cannot reply to this topic.
No replies to this topic

#1 APM M.Ludes

APM M.Ludes

    Vendor (APM Telescopes)

  • *****
  • Restricted Vendors
  • Posts: 1423
  • Joined: 01 May 2003

Posted 10 March 2009 - 07:48 PM

Mr. Sankowitsch , well known as Boss of famous russian Maksutov Telescope making company Santel is one of the last Masters in Russia for high precision aspherical mirrors , like parabolic mirrors. His fingers have the right Master Touch.

Once and a while we are able to get extremly high quality parabolic mirrors from him, partly with wait time of more then 1 year.

Now we got 3 pc such mirrors in stock. All these mirrors made from russian equivalent Pyrex material of high homogenity.

1 pc APM/ Parabolic mirrors 16" F/5 with 40 mm thickness , 91% reflection coating with quarz overcoating, interf. Testreport stating better then 1/5.8 wavefront p.t.v. and 96.2 % Strehlratio over full surface. See attached Interferometrical testreport

our price is US $ 2,895 only


1 pc APM/INTES Parabolic mirrors 20" F/4 with 2 inch = 50 mm thickness , 91% reflection coating with quarz overcoating, interf. Testreport stating better then 1/6.1 wavefront p.t.v. and 96.3 % Strehlratio over full surface.See attached Interferometrical testreport

our price is US $ 4,295 only




1 pc APM/INTES Parabolic mirrors 20" F/4.3 with 2 inch = 50 mm thickness , 91% reflection coating with quarz overcoating, interf. Testreport stating better then 1/6.2 wavefront p.t.v. and 96.7 % Strehlratio over full surface.See attached Interferometrical testreport

our price is US $ 4,195 only


plus shipping. Please tell us your country and we tell you the shipping cost.

This mirrors have a real interferometrical testing, they are ultrasmooth and hard to find any other mirror maker which can reach this level of quality.

The testing numbers are profable and not fanatasy datas as you see many times

your chance to purchase a superb mirror for low price

thanks for your contact,

Markus Ludes
APM-Telescopes






Cloudy Nights LLC
Cloudy Nights Sponsor: Astronomics