Lunt 50 mm Dedicated Hydrogen-Alpha Solar Telescope

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Lunt 50 mm Dedicated Hydrogen-Alpha Specification:
  • Telescope Type: Dedicated H-alpha
  • Universal Capabilities: H-alpha
  • Aperture: 50 mm
  • Objective Type: Custom Doublet Optimized at 656 nm
  • Objective Coating: Ion Assist Ultra-Narrowband AR (656 nm)
  • Focal Ratio: F/7
  • Focal Length: 350 mm
  • Focuser Options: Helical or Feather Touch
  • Mounting: CNC Clamshell and Vixen Style Dovetail
  • Storage: Box with Fitted Foam, Hard Case Optional
  • H-alpha Etalon Type: Internal Dedicated
  • Etalon Wavelength: 656.28 nm
  • Etalon Bandpass: <0.7 Å Single Stack, <0.5 Å Double Stack
  • Etalon Material: UV Grade Fused Silica
  • Etalon Tuning: Doppler True Barometric Pressure Tuning
  • Doppler Shifting: Instant
  • Blocking Filter Size: 4 mm, 6 mm Diagonal
  • Blocking Filter Bandpass: 6 Å
  • Sun Finder: TeleVue Sol Searcher compatible

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