ONTC Newtonian Telescopes from Teleskop Service are a unique system on the marketYou choose the components and the bias of your telescope and get a Newtonian without compromises for reaching your astronomical goals
The apochromatic refractor with 102 mm aperture and 714 mm focal length offers highest optical performance and first-class mechanics for astrophotography and amateur astronomy
The 80PHQ is a very transportable APO refractor for astrophotography with corrected field of view up to full frame format and for observing up to the highest magnification range.
Aperture 80 mm / focal length 600 mm / focal ratio f/7.5
4-element Petzval system with color clean triplet objective and one corrector lens built into the tube
Stable 3" RAP focuser with dual speed and 360° rotation
Sufficient working distance for observation with 2" accessories
Suitable photo adapters are included in delivery
Illuminated image circle with very good correction up to full frame format
CNC tube rings with Vixen style EQ5 dovetail bars and carrying handle
Finder shoe for standard finder and mini guiding telescopes available
High quality carrying case for optimal protection of the telescope
Each Quadruplet Apo is inspected upon receipt, you will receive an optimally adjusted telescope for successful photography and observation from the very beginning.
Newtonian telescope with 6" aperture and 600 mm focal length individually made for you in Germany with high quality carbon tube - an ideal travel telescope and for astrophotography
Aperture 150 mm / focal length 600 mm / focal ratio 1:4
Three focus positions built in - simply by moving the main mirror, thus all correctors, also focal reducers, can be used
Stable, 4 mm thick carbon tube for maximum rigidity and adjustment stability
TS UNCN2-G2 ball bearing RAP focuser with screw possibility for photo adaptations - optimal for photography and observation - of course motorizable
Valuable lightweight rings and tube end pieces - individually manufactured for this telescope.
TS "Black" anti-reflective paint provides a dark tube and prevents annoying reflections Selected quality optics for best imaging
94% reflection on primary mirror and secondary mirror for a brighter, high contrast image
Stable collimatable primary mirror mount, specially made for this telescope
Each ONTC Newtonian is tested on the optical bench of Teleskop-Service before shipment - delivery with production protocol
The tube rings and the end pieces are also manufactured in black on request.