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Home > Classifieds > Astromart Classifieds > Telescope Making > Classified #206924

For Sale: 8" f/7.9 High Performance Parabolic Mirror: SOLD!

Ad No.: 206924
Seller: Optic Wave Labs
Posted: 7/30/2003 6:29 AM
Location: 11358 Amalgam Way #2
Rancho Cordova, CA - United States
Phone: (916) 671-5962
Ad Hits: 873
This mirror has been sold, however there are more! Look for our other listings or visit our web site and click you way to the optics page.


There's Still time to build a Mars Telescope!

Qty: 1 - Eight inch diameter f 7.9 high quality parabolic mirror. This is a re-figured Willman-Bell type mirror. Will be sold uncoated to allow the purchaser to obtain the coating of their choice. Specifications are as follows:

Description: 8" f/7.9

Mirror Specification
Mirror Thickness 1.625"
Clear Aperature 7.875"
ROC 125.250"
Focal Length 62.625"
F ratio 7.952"

Test Results
Test Method:Computerized KE Zonal Test

Test Wavelength 635 nm
Analysis Wavelength 550 nm
Design Conic -1.00

RMS Wavefront Error 1/141.02
P-V WaveFront Error 1/16.92
Strehl Ratio 0.992
Encircled Energy Ratio 0.992

Specification and test report available for download.

Contact me for more information & web links to files.


SciTech Astronmical Research

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