in stock
in stock

TS-Optics 250 mm (10") Newtonian Primary Mirror f/4

instead 452,10 EUR
only 436,13 EUR
excl. VAT
excl. 4,65 € Shipping costs


TS-Optics 250 mm (10") Newtonian Primary Mirror f/4

Very fast parabolic primary mirror for self construction of Newtonian telescopes, made of optical quality glass BK7.

♦ Diameter 10" / 250 mm

♦ Focal ratio f/4

♦ Mirror substrate is optical glass BK7 (more homogeneous than standard plate glass)

♦ Reflectivity: 94%

♦ Optical quality: better than diffraction-limited imaging guaranteed

♦ Center marked for collimation


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