TSHS20f4


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TS-Optics 20" f/4 Lightweight Newtonian Primary Mirror with conical back


3.359,66 EUR
excl. VAT
excl. 210,00 € Shipping costs

 

TS-Optics 20" f/4 Lightweight Newtonian Primary Mirror with conical back


Parabolic primary mirror with 20" diameter - lightweight construction - for the self-assembly of Newtonian telescopes.

♦ Diameter: 20" / 508 mm

♦ Focal ratio: f/4

♦ Focal length: 2032 mm

♦ With threaded rod fitting the adjustable primary mirror cell from TS

♦ Considerably lighter than classical Newtonian primaries and no trouble with bending in the cooling phase

♦ Mirror substrate is Pyrex

♦ Optical quality: better than diffraction-limited imaging guaranteed

♦ Custom-made primary mirror cell available for trouble free mounting into your tube (image at left)

♦ Center marked for collimation


 
 

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