STARFIELD IMAGING NEWTONIAN TELESCOPES

US$0.00

8" and 10" F/4 Imaging Newtonians. With a 2" speed crayford style focuser, 50mm finder scope, Rear mounted cooling fan on the mirror cell, and large adjustment knobs.


8" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 200mm (7.9")

  • Focal ratio: f/4

  • Focal length: 800mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: End rings = 9.5"

  • Tube length = 28"

  • Tube weight (with included accessories): 20lbs

  • Shipped size / weight = 34"x16.5"x14" / 28lbs


10" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 250mm (9.8")

  • Focal ratio: f/4

  • Focal length: 1,000mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: 12"

  • Tube length = 38.5"

  • Tube weight (with included accessories): 34lbs

  • Shipped size / weight = 44"x20"x18" / 46lbs

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8" and 10" F/4 Imaging Newtonians. With a 2" speed crayford style focuser, 50mm finder scope, Rear mounted cooling fan on the mirror cell, and large adjustment knobs.


8" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 200mm (7.9")

  • Focal ratio: f/4

  • Focal length: 800mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: End rings = 9.5"

  • Tube length = 28"

  • Tube weight (with included accessories): 20lbs

  • Shipped size / weight = 34"x16.5"x14" / 28lbs


10" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 250mm (9.8")

  • Focal ratio: f/4

  • Focal length: 1,000mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: 12"

  • Tube length = 38.5"

  • Tube weight (with included accessories): 34lbs

  • Shipped size / weight = 44"x20"x18" / 46lbs

8" and 10" F/4 Imaging Newtonians. With a 2" speed crayford style focuser, 50mm finder scope, Rear mounted cooling fan on the mirror cell, and large adjustment knobs.


8" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 200mm (7.9")

  • Focal ratio: f/4

  • Focal length: 800mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: End rings = 9.5"

  • Tube length = 28"

  • Tube weight (with included accessories): 20lbs

  • Shipped size / weight = 34"x16.5"x14" / 28lbs


10" f/4 Specification

  • Optical design: Newtonian reflector

  • Aperture: 250mm (9.8")

  • Focal ratio: f/4

  • Focal length: 1,000mm

  • Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer

  • Secondary mirror holder: 4-vane all metal spider

  • Tube outside diameter: 12"

  • Tube length = 38.5"

  • Tube weight (with included accessories): 34lbs

  • Shipped size / weight = 44"x20"x18" / 46lbs