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Telescopio TS UNC 12" f/4 newtonian telescope with German made carbon tube and 2" TS ACUN focuser [Teleskop-Service ]

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Aperture 305mm
focal: 1200mm
aperture/ratio: 1:4
primary mirror: mirror material BK7 - 94% Reflektion
secondary mirror: 88mm diameter small axis - 94% Reflektion
tube: Carbon - diameter 356mm - Carbon / hard foam Tube thickness 7mm
focuser: 2" ACUN focuser with 1:10 dual speed
primary and secondary mirror holder: primary mirror holder - metal 9point flotation cell - fully adjustable
secondary mirror holder - carbon/metal - fully adjustable
focus position: 65mm starting from the 2" tube of the focuser - optimized for all main coma correctors. Other positions possible (visual or ASA reducer)
illumination for phototgraphy: 100% of illuminated field D=21mm (at 65mm above the focuser)
weight: 16kgs with tube rings but without finder
length depends from the back focus ... around 1200mm


 


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