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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope (2" Feather Touch Focuser, 12mm Blocking, Pressure Tuned)
Price: $3,295.00
- Manufacturer: Lunt Solar Systems
- MPN: LS60THaDS50/B1200FTPT
- SKU: LS60THaDS50/B1200FTPT
- Availability: In-Stock - Available at warehouse ships in 1-2 weeks
Enjoy rarely-seen views of the Sun's surface and rim with the Lunt Solar Systems' 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope. This dedicated solar scope features a 60mm objective lens , a 500mm focal length, and an internal etalon with a
Optical Performance
- 60mm aperture
- f/8.3 focal ratio
- 500mm focal length
- Refractor-style optical path
- Internal etalon with tune adjustment allows for a
- Removable front etalon lowers bandpass to
- 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
- Feather-Touch rack-and-pinion design
- Dual-speed with 10:1 fine-tuning for precision focusing
- Rack-and-pinion focusers are generally better for handling heavier weights, as with imaging systems, than a Crayford-style