TS-Optics Photon 8" F/5 Newtonian (Carbon tube)

TS-Optics Photon 8" F/5 Newtonian with Carbon fiber tube

This PHOTON Newtonian is a true all-round telescope for observing the Moon, planets and deep-sky objects. The well-dimensioned secondary mirror provides sufficient illumination for astrophotography with all common cameras.

Features

• Fast parabolic optics with outstanding contrast and very good sharpness for planetary observations.
• High-quality 2" Crayford focuser with 1:10 dual speed for 2" and 1.25" accessories.
• Focus position perfect for DSLR and other cameras.
• All popular 1.25" and 2" eyepieces can be used without problems.
• Brighter image through enhanced 94% reflectivity of primary and secondary mirror.
• The active ventilation for the primary mirror provides for a clearly faster cooling down.
• Adjustable primary mirror cell and secondary cell completely made of metal.
  

Technical Specifications

• Aperture: 203 mm (8")
• Focal length: 1000 mm
• Aperture ratio: F/5
• Primary mirror: Parabolic primary mirror of BK7 with 94% reflection and protective quartz layer
• Secondary mirror: 63 mm minor axis with 94% enhanced reflection and protective quartz layer
• Tube: Carbon fiber tube with internal blackening
• Limiting magnitude: 13.3 mag
• Focuser: 2" Crayford focuser, dual speed
• Tube weight: 8 kg with tube rings and finder
• Tube dimensions: Length 900 mm, diameter 230 mm

Delivery

• TS Photon 8" f/5 Newtonian
• Tube rings
• 2" extension tube 35 mm
• Primary mirror fan
• 8x50 finder with quick release