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GSO Mirror Set for Self-Construction of a 16" f/8 RC Telescope The mirror set consists of a hyperbolic primary mirror and a hyperbolic secondary mirror for the construction of a Ritchey-Chretien telescope. ♦ With the mirror set you can build an RC telescope with 406 mm aperture and 3248 mm focal length. ♦ The set consists of primary mirror and secondary mirror without mechanical accessories ♦ The mirrors are made of quartz glass (similar to Zerodur) for stable focus position. ♦ 99% reflectivity on main and secondary mirrors with a quartz protective layer
Item condition: new and original packed
Item condition: new and original packed
5672.27 €
Delivery date : 2-3 days
Schott N-BK7 high precision plane polished optical windows 105 mm diameter, 10 mm thickness with Zygo interferogramm from front and back side. See Testsample attached
Item condition: new and original packed
Item condition: new and original packed
252.10 €
Delivery date : 2-3 days
Schott N-BK7 high precision plane polished optical windows 135 mm diameter, 15 mm thickness with Zygo interferogramm from front and back side, see test sheet sample of Nr.3
Item condition: new and original packed
Item condition: new and original packed
336.13 €
Delivery date : 2-3 days
Schott N-BK7 high precision plane polished optical windows 160 mm diameter, 17,5 mm thickness with Zygo interferogramm from front and back side. Here we show 1 test sample
Item condition: new and original packed
Item condition: new and original packed
504.20 €
Delivery date : 2-3 days
High quality Antares elliptical secondary mirror 46 mm small axis with 10 mm thickness
Item condition: new and original packed
Item condition: new and original packed
63.03 €
Delivery date : 1-4 days
High quality elliptical plane mirror small axis 48 mm, thickness 12 mm
Item condition: new, but not original packed
Item condition: new, but not original packed
49.58 €
Delivery date : 2-3 days
Orion parabolic mirror 150mm f/5 L/10 surface
Item condition: new, but not original packed
Item condition: new, but not original packed
360.50 €
Delivery date : 2-3 days
102 mm F/5 2-Linser achromatical Objective, lens in cell, fully multicoated
Item condition: new, but not original packed
Item condition: new, but not original packed
121.85 €
Delivery date : 2-3 days
Quarz flat window 315mm diameter, 20mm thickness, small central hole, unknown quality, incl. cell , made at the University of Kiel in Germany
Item condition: used Item with possible small cosmetic deffect, but every function works perfect
Item condition: used Item with possible small cosmetic deffect, but every function works perfect
478.15 €
Delivery date : 2-3 days
Tube for LZOS 100/8 with case, 2.5" focuser, handle, vixen dovetail, finder shoed, adapter 1.25"
Item condition: new and original packed
Item condition: new and original packed
1680.67 €
Delivery date : 2-3 days
Tube for LZOS 105 mm F/6.2 Apo with case, 2.5" focuser, handle vixen dovetail, finder shoe, adapter 1.25"
Item condition: new and original packed
Item condition: new and original packed
1680.67 €
Delivery date : 1-4 days
APM 123 mm F/6 tube with 3.7" focuser
Item condition: new and original packed
Item condition: new and original packed
1680.67 €
Delivery date : 2-3 days
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