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parabolic mirror   I   elliptic flat mirror
 
 

Primary Parabolic Mirror standard sizes

Material Pyrex 7740 precision annealed,  94% reflectivity including Plasma-protective layer. Every mirror has a serial number, an interferogram and an accompanying certificate. 

Parabolic Mirrors standard sizes:

diameter
Inch / mm
focal
ratio
thickens
mm
glass price in
EURO
price in EURO with
German tax
16 / 410 f4,7 40 Pyrex 2773,-- 3300,--
16 / 410 f4,2 40 Pyrex 2900,-- 3450,--
20 / 510 f4,7 52 Pyrex 4202,-- 5000,--
20 / 510 f4,0 52 Pyrex 4790,-- 5700,--
24 / 610 f4,0 52 Pyrex 7143,-- 8500,--
25 / 635 f4,2 52 Pyrex 7731,-- 9200,--
25 / 635 f3,8 52 Pyrex 8655,-- 10300,--
28 / 710 f4,2 52 Pyrex 13110,-- 15600,--
28 / 710 f4,0 52 Pyrex 13950,-- 16600,--
28 / 710 f4,0 70 Sitall / Zerodur up Inquiry up Inquiry
30 / 760 f4,0 70 Sitall / Zerodur up Inquiry up Inquiry
32 / 800 f4,0 75 Sitall / Zerodur up Inquiry up Inquiry
36 / 910 f4,0 85 Sitall / Zerodur up Inquiry up Inquiry

Newton Astrographen Mirrors:

diameter
Inch / mm
focal
ratio
thickens
mm
glass price in
Euro with
German tax
16 / 410 f3,8 40 Pyrex 4100,--
16 / 410 f3,4 40 Pyrex 4550,--
20 / 510 f3,8 52 Pyrex 6300,--
20 / 510 f3,4 52 Pyrex 6800,--
24 / 610 f3,8 52 Pyrex 9300,--
24 / 610 f3,4 52 Pyrex 10300,--

 
Reference
Prices plus shipping and crating
Other sizes and aperture ratios possible
Thickens +/- 3mm, focal +/- 3%, 
Delivery times on inquires
trading conditions
 

If you are interested, please contact us - contact
 

 
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