Manufacturer: -TS Zubehör
Product number: TSFS34F

EUR 39,00


incl. 19 % VAT (DE)  
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excl. 6.95 € shipping costs (DE)  
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TS-Optics elliptical secondary mirror D=30 mm with holder for self-construction of Newtonian telescopes
The secondary mirror is intended for the construction and improvement of Newtonian reflecting telescopes. The mirror is provided with a 91% aluminum reflective coating. This is protected from ageing and scratches during cleaning by a quartz protective layer. The secondary mirror is ready for installation in the optical tube.
Diameter small axis:30 mm
Reflection:91 %
Distance from base of mount to mirror surface:49 mm
Diameter of the base:26 mm
Thread for countering on the secondary mirror spider:M5 internal thread
TS-Optics secondary mirror with holder



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Reviews

Written by Andreas Kunzmann
on 2019-09-26

"Für Teleskop Eigenbau"