Lunt 40mm Dedicated Ha Solar Telescope - Feather Touch Focuser
LS40/B600FT












Lunt 40mm Dedicated Ha Solar Telescope - Feather Touch Focuser
LS40/B600FT
Why Purchase from All-Star Telescope?
Free Expert Support
Whether you are a first timer needing help with setting up or an enthusiast that can't quite make that one thing work, our expert staff are ready to support your needs. With decades of knowledge and first hand experience we've been there and we can help you through it!
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Why We Love the Lunt 40mm Dedicated Ha Solar Telescope - Feather Touch Focuser
Description
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!
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!
Focuser
Ultra-smooth coarse focus knob (no 10:1 fine focus). Adjustable tension and lock. Rotatable. Glare resistant black internal baffling.
Lunt Zoom Eyepiece
Lunt 7.2 mm - 21.5 mm Zoom Telescope Eyepiece. 1.25" barrel.
Lunt flat-field solar telescope eyepieces are coated with 0.1% anti-reflective coatings — the same coatings we use on our etalons!
Use for nighttime and daytime viewing.
What can I see with a Lunt 40mm Dedicated Ha Solar Telescope - Feather Touch Focuser?
Here are some simulated views of common objects. Results with your telescope will vary with viewing conditions, obrits, equipment and more.
Jupiter with
22mm Eyepiece - 18x Magnification
(Included with This Telescope)
Jupiter with
10mm Eyepiece - 40x Magnification
Sold Separately
Jupiter with
5mm Eyepiece - 80x Magnification
Sold Separately
Moon with 22mm Eyepiece
18x Magnification
(Included with This Telescope)
Moon with 10mm Eyepiece
40x Magnification
Sold Separately
Moon with 5mm Eyepiece
80x Magnification
Sold Separately
Andromeda with 36mm Eyepiece
11x Magnification
Sold Separately
Andromeda with 22mm Eyepiece
18x Magnification
(Included with This Telescope)
Andromeda with 10mm Eyepiece
40x Magnification
Sold Separately
What's in the Box
Specifications
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 | Feather Touch |
Mounting | Mounting Foot |
Storage | Hard Case |
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 | 6nm Diagonal |
Blocking Filter Bandpass | 6 Å |
Sun Finder | Tele Vue Sol Searcher built in |
Additional Articles, Videos, and Links

Go Ahead, Look at the Sun (With the Right Equipment)
Solar observation and solar photography are a lot of fun with the right equipment, and this is a great time to start. Every 11 years the Sun’s magnetic field completely flips. That means that the...

How to Pick the Best Telescope Eyepieces
Finding the right new telescope eyepiece can be a game changer. This post will help you to pick the best telescope eyepiece for your needs.