Lunt 40mm H-Alpha Solar Telescope - B500

Lunt Solar 40 mm Dedicated H-Alpha Telescope Features

   ➜  Ultra-lightweight, grab-and-go solar telescope design

   ➜  Full aperture 40 mm dedicated H-alpha Lunt etalon

   ➜  Comes with a 5 mm B500 blocking filter

   ➜  Includes Tele Vue Sol-Searcher Sun Finder

   ➜  Integrated Vixen-style dovetail plate

   ➜  Ideal for both solar imaging and visual observing

If you’re searching for a compact yet powerful solar telescope, the Lunt 40 mm H-alpha telescope with B500 blocking filter is an excellent choice. Weighing less than 3 pounds, this highly portable grab-and-go telescope is perfect for capturing or viewing the Sun whether you’re at home or traveling to your favorite observing site.

This dedicated 40 mm hydrogen-alpha telescope comes equipped with a non-rotating helical focuser (with an option to upgrade to a Feathertouch focuser), a B500 blocking filter, and a built-in Vixen-style dovetail, making setup simple and reliable.

Lunt Solar 40 mm Dedicated H-Alpha Specifications

   ➜  Wavelength: Hydrogen-alpha (dedicated, tunable)

   ➜  Etalon Size: 40 mm full aperture

   ➜  Etalon Tuning Range: Tilt adjustment ±1 Angstrom

   ➜  talon Bandpass (FWHM): <0.65 Angstrom

   ➜  Peak Transmission: >88%

   ➜  Net Finesse: 19

   ➜  Free Spectral Range (FSR): 12 Angstroms

   ➜  Focal Ratio: f/10

   ➜  Solar Image Size: ~3.7 mm

   ➜  Objective Lens: Precision doublet, optimized at 656 nm

   ➜  Blocking Filter: 5 mm B500 included (upgradeable to 6 mm or 12 mm)

   ➜  Weight: 1.27kg

📦 In The Box

   ➜  Lunt Solar Systems 40 mm Dedicated H-Alpha Solar Telescope    
   ➜  Helical style Focuser
   ➜  B500 1.25" Diagonal Blocking filter
   ➜  TeleVue Sol Searcher Sun finder
   ➜  4″ Vixen Style Dovetail