40mm Dedicated Hydrogen-Alpha Solar Telescope
40mm Dedicated Hydrogen-Alpha Solar Telescope


40mm Dedicated Hydrogen-Alpha Solar Telescope

Regular price
$ 749.00
Sale price
$ 749.00
Unit price

This item is out of stock but you can place an order now and we’ll ship when it becomes available.

All sales of solar gear are final.

The All New Lunt 40mm Solar Telescope provides the basic essentials perfect for a first time introduction to solar observing. A true grab-and-go dedicated Hydrogen-alpha telescope, the Lunt 40 mm F/10 system is sure to impress allowing both amateur and seasoned professions to experience the awe-inspiring phenomena of our closest Star!


  • Lunt 40 mm Dedicated H-alpha Solar OTA with Custom Foam
  • TeleVue Sol Searcher Sun finder built in
  • 4″ Vixen Style Dovetail

View a chart of Required Equipment by Viewing Type.


Easily portable and a joy to use, the Lunt 40 mm joins the Lunt Telescope lineup as our smallest aperture offering, while providing the power, amazing detail and quality you expect from a Lunt Telescope — all at an impressive ~4.0 mm solar image size!


  • Telescope Type: Dedicated H-alpha
  • Universal Capabilities: H-alpha
  • Aperture: 40 mm
  • Objective Type: Custom Doublet Optimized at 656 nm
  • Objective Coating: Ion Assist Ultra-Narrowband AR (656 nm)
  • Focal Ratio: F/10
  • Focal Length: 400 mm
  • Focuser Options: Helical or Feather Touch
  • Mounting: Mounting Foot
  • 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: Tilt
  • Doppler Shifting: Instant
  • Blocking Filter Size: 5 mm, 6 mm, 12 mm, Diagonal
  • Blocking Filter Bandpass: 6 Å
  • Sun Finder: TeleVue Sol Searcher built in

Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.