TSHS18F42


in stock
in stock

TS-Optics 18" f/4.2 Lightweight Newtonian Primary Mirror with conical back


2.499,14 EUR
excl. VAT
excl. 9,95 € Shipping costs

 

TS-Optics 18" f/4.2 Lightweight Newtonian Primary Mirror with conical back


Parabolic primary mirror with 18" diameter - lightweight construction - for the self-assembly of Newtonian telescopes.

♦ Diameter: 18" / 457 mm

♦ Focal ratio: f/4.2

♦ Focal length: 1912 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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TS-Optics Primary Mirror Cell for 18" f4.2 Newtonian mirrors with conical back

 
  
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