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Home > Classifieds > Astromart Classifieds > Telescope Making > Classified #208009

For Sale: 8" f/8.0 Parabolic Mirror: 1/20 wave pv, 0.995 Strehl

Ad No.: 208009
Seller: Optic Wave Labs
Posted: 8/4/2003 9:05 AM
Location: 11358 Amalgam Way #2
Rancho Cordova, CA - United States
Phone: (916) 671-5962
Ad Hits: 887
Another high Quality Mirror!

Qty: 1 - Eight inch diameter f/8.0 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:

Mirror Thickness 1.625"
Clear Aperature 7.875"
ROC 126.313"
Focal Length 63.156"
F ratio 8.020

Test Results
Test Method Computerized Zonal Test

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

RMS Wavefront Error 1/183.33
P-V WaveFront Error 1/20.39
Strehl Ratio 0.995
Encircled Energy Ratio 0.995

Specification and test report available for download. Visit our wesite and click your way to the optics section for photos and pricing.

Contact me for more information & web links to files.


SciTech Astronmical Research

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