Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Single Etalon Refractor Solar Telescope (2" Crayford Focuser, 12mm Blocking, Pressure Tuned)

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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Single Etalon Refractor Solar Telescope (2" Crayford Focuser, 12mm Blocking, Pressure Tuned)

60mm Objective 500mm Focal Length, f/8.3 Focal Ratio Hydrogen-Alpha Solar Filter Single Etalon <0.75 Angstrom at 656 nm Pressure Tuned 12mm Star Diagonal Blocking Filter 2" Crayford Focuser Integrated Mounting...

Regular price Rs. 217,999.00
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  • 60mm Objective
  • 500mm Focal Length, f/8.3 Focal Ratio
  • Hydrogen-Alpha Solar Filter
  • Single Etalon
  • <0.75 Angstrom at 656 nm
  • Pressure Tuned
  • 12mm Star Diagonal Blocking Filter
  • 2" Crayford Focuser
  • Integrated Mounting Base
  • Foam-Lined Hard Carrying Case

Enjoy rarely-seen views of the Sun's surface and rim with the Lunt Solar Systems ' 60mm f/8.3 Hydrogen-Alpha Single Etalon Refractor Solar Telescope . This dedicated solar scope features a 60mm objective lens , a 500mm focal length, and an internal etalon with a <0.75 Angstrom bandpass. The scope is offered here with a 12mm blocking filter in a star diagonal configuration. It fits in the Crayford-style focuser and accepts 1.25" eyepieces and accessories for visual observation with a wide field of view, or imaging. Its dual-speed Crayford-style focuser uses a toothless friction system that allows for super-fine precision focusing without backlash. This solar scope comes without a mount or tripod, but is outfitted with a mounting base that has a 1/4"-20 threads for attaching it to most tripods or compatible mounts. For safe transportation and storage, a foam-lined hard carrying case is included.

Optical Performance
  • 60mm aperture
  • f/8.3 focal ratio
  • 500mm focal length
  • Refractor-style optical path
  • Internal etalon with tune adjustment allows for a <0.75 Angstrom bandpass at 656nm$
  • True Doppler pressure tuning allows for a shift into and away from the user for enhanced viewing
Blocking Filter
  • 12mm aperture
  • Use for visual observation with a larger field of view, or imaging
  • Fits into focuser and accepts 1.25" eyepieces
  • Star diagonal configuration
Focuser
  • 2" diameter
  • Crayford-style design
  • Dual-speed with 10:1 fine-tuning for precision focusing
  • Crayford focusers use a toothless friction system that allows for super-fine precision focusing without backlash
UPC: 814393021548
Objective Diameter 60 mm
Focal Length 500mm
Focal Ratio f/8.3
Bandpass <0.75 Angstrom at 656 nm
Focuser 2" Crayford-style
Finderscope None
Mounting Integrated mounting base with 1/4"-20 thread
Length Not specified by manufacturer
Weight OTA: 8.8 lb / 4.0 kg
Packaging Info
Package Weight 17.3 lb
Box Dimensions (LxWxH) 23.2 x 15.6 x 9.1"
In the Box
Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Single Etalon Refractor Solar Telescope (2" Crayford Focuser, 12mm Blocking, Pressure Tuned)
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