Lunt 40mm Ha Solar Telescope with B600, LS40FHaP & 10:1 R&P Focuser - Premium Kit

- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
Lunt Solar Systems has recently upgraded this telescope with a new 0.4Å etalon (standard), delivering even higher contrast and finer solar detail than previous versions. All orders will ship with this latest, improved configuration—no action needed.
- Premium solar kit includes everything needed to start exploring the Sun in Hydrogen-alpha right out of the box (mount and camera not included)
- Package includes the Lunt Front Mounting Double Stack Filter for 40mm for ultra-narrow <0.29Ã…
- Front-mounted, tilt-tuned etalon reveals stunning prominences, filaments, and solar surface detail with impressive contrast
- Compact 40 mm grab-and-go design makes solar observing easy at home or on the road
LS40 Premium Kit - Lunt's Most Portable Dedicated Solar Telescope!
Now upgraded with Lunt’s new-generation etalons, every LS40THa Premium Kit is individually measured at 656.28nm using Lunt’s precision metrology equipment, ensuring every specification is verified—not estimated.
The LS40THa Premium Kit delivers some of the most impressive double-stack performance available in a compact 40mm solar telescope. The included front-mounted LS40FHa double-stack filter adds a second 0.4Å tilt-tuned etalon to the optical path, placing two matched etalons in series for an ultra-narrow combined system bandpass of <0.29Å. The result is incredibly rich chromospheric contrast, revealing solar surface detail, filaments, and prominences with a level of clarity rarely seen in this aperture class.
Despite its advanced performance, the LS40THa remains a true grab-and-go solar setup. Weighing just 2.6 lbs (1.2 kgs), the Premium Kit includes a smooth 10:1 dual-speed rack-and-pinion focuser, a versatile 7.2–21.5mm zoom eyepiece, and an extended 6 in (152.4 mm) Vixen dovetail for improved balance while using the double-stack filter. Whether you're traveling to an eclipse, observing from the backyard, or taking the scope into the field, this kit is built for solar observers who want to get the absolute most out of a portable 40mm hydrogen-alpha telescope.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.29Å combined bandpass, the chromosphere reveals structure invisible at single-stack bandwidths. Plage boundaries sharpen into defined cellular networks. Filaments resolve into complex multi-strand structures with dark cores and distinct edges. Active regions display the full depth of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip that single-stack instruments render as smooth, featureless arcs. The chromosphere stops being a texture and becomes a landscape.
The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at 19x, then push in to 56x on active regions without changing glass — critical when conditions are changing and solar features are evolving faster than eyepiece swaps allow.
Specifications
- Aperture: 40mm, unobstructed
- Focal Length: 400 mm
- Focal Ratio: f/10
- Etalon Type: Front-mounted, tilt-tuned
- Bandpass: 0.4Å — individually verified
- Double Stack Included: <0.29Å combined
- Blocking Filter: B600 6mm clear aperture - 1.25-inch diagonal
-
Focuser:
- 1.25" R&P Focuser (10:1 Dual-speed)
- CNC-machined aluminium/brass
- 0.5 in (12.7 mm) focus travel
- Rotatable w/ Integrated brake
- 6-8 lb (2.7-3.6 in kg) weight capacity
- Eyepiece: 7.2–21.5mm zoom (19x–56x on LS40THa)
- Weight: 2.6 lb (1.3 kg) OTA + ~1 lb DS filter
- Night Use: No - Dedicated solar
Other Information
- Country of Manufacture: United States
LS40 Premium Kit - Lunt's Most Portable Dedicated Solar Telescope!
Now upgraded with Lunt’s new-generation etalons, every LS40THa Premium Kit is individually measured at 656.28nm using Lunt’s precision metrology equipment, ensuring every specification is verified—not estimated.
The LS40THa Premium Kit delivers some of the most impressive double-stack performance available in a compact 40mm solar telescope. The included front-mounted LS40FHa double-stack filter adds a second 0.4Å tilt-tuned etalon to the optical path, placing two matched etalons in series for an ultra-narrow combined system bandpass of <0.29Å. The result is incredibly rich chromospheric contrast, revealing solar surface detail, filaments, and prominences with a level of clarity rarely seen in this aperture class.
Despite its advanced performance, the LS40THa remains a true grab-and-go solar setup. Weighing just 2.6 lbs (1.2 kgs), the Premium Kit includes a smooth 10:1 dual-speed rack-and-pinion focuser, a versatile 7.2–21.5mm zoom eyepiece, and an extended 6 in (152.4 mm) Vixen dovetail for improved balance while using the double-stack filter. Whether you're traveling to an eclipse, observing from the backyard, or taking the scope into the field, this kit is built for solar observers who want to get the absolute most out of a portable 40mm hydrogen-alpha telescope.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.29Å combined bandpass, the chromosphere reveals structure invisible at single-stack bandwidths. Plage boundaries sharpen into defined cellular networks. Filaments resolve into complex multi-strand structures with dark cores and distinct edges. Active regions display the full depth of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip that single-stack instruments render as smooth, featureless arcs. The chromosphere stops being a texture and becomes a landscape.
The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at 19x, then push in to 56x on active regions without changing glass — critical when conditions are changing and solar features are evolving faster than eyepiece swaps allow.
Specifications
- Aperture: 40mm, unobstructed
- Focal Length: 400 mm
- Focal Ratio: f/10
- Etalon Type: Front-mounted, tilt-tuned
- Bandpass: 0.4Å — individually verified
- Double Stack Included: <0.29Å combined
- Blocking Filter: B600 6mm clear aperture - 1.25-inch diagonal
-
Focuser:
- 1.25" R&P Focuser (10:1 Dual-speed)
- CNC-machined aluminium/brass
- 0.5 in (12.7 mm) focus travel
- Rotatable w/ Integrated brake
- 6-8 lb (2.7-3.6 in kg) weight capacity
- Eyepiece: 7.2–21.5mm zoom (19x–56x on LS40THa)
- Weight: 2.6 lb (1.3 kg) OTA + ~1 lb DS filter
- Night Use: No - Dedicated solar
| Manufacturer | Lunt Solar Systems |
|---|---|
| Telescope Focal Length | 301 - 400mm |
- 1x Lunt 40mm H-alpha Telescope
- 1x LS40FHaP Double Stack Filter
- 1x 1.25" Rack-and-Pinion Focuser (10:1 Dual-Speed)
- 1x 6mm Blocking Filter Diagonal – 1.25"
- 1x 12mm Flat-Field Eyepiece – 1.25"
- 1x 7.2–21.5mm Zoom Eyepiece – 1.25"
- 1x SunLock Red Dot Finder
- 1x 6" Vixen-Style Dovetail with Integrated Clamshell
- 1x Silver Aluminum Hard Case with Custom-Fit Foam Insert (18.5 x 10.5 x 7 in.)
Lunt Solar Systems has recently upgraded this telescope with a new 0.4Å etalon (standard), delivering even higher contrast and finer solar detail than previous versions. All orders will ship with this latest, improved configuration—no action needed.
- Premium solar kit includes everything needed to start exploring the Sun in Hydrogen-alpha right out of the box (mount and camera not included)
- Package includes the Lunt Front Mounting Double Stack Filter for 40mm for ultra-narrow <0.29Ã…
- Front-mounted, tilt-tuned etalon reveals stunning prominences, filaments, and solar surface detail with impressive contrast
- Compact 40 mm grab-and-go design makes solar observing easy at home or on the road
LS40 Premium Kit - Lunt's Most Portable Dedicated Solar Telescope!
Now upgraded with Lunt’s new-generation etalons, every LS40THa Premium Kit is individually measured at 656.28nm using Lunt’s precision metrology equipment, ensuring every specification is verified—not estimated.
The LS40THa Premium Kit delivers some of the most impressive double-stack performance available in a compact 40mm solar telescope. The included front-mounted LS40FHa double-stack filter adds a second 0.4Å tilt-tuned etalon to the optical path, placing two matched etalons in series for an ultra-narrow combined system bandpass of <0.29Å. The result is incredibly rich chromospheric contrast, revealing solar surface detail, filaments, and prominences with a level of clarity rarely seen in this aperture class.
Despite its advanced performance, the LS40THa remains a true grab-and-go solar setup. Weighing just 2.6 lbs (1.2 kgs), the Premium Kit includes a smooth 10:1 dual-speed rack-and-pinion focuser, a versatile 7.2–21.5mm zoom eyepiece, and an extended 6 in (152.4 mm) Vixen dovetail for improved balance while using the double-stack filter. Whether you're traveling to an eclipse, observing from the backyard, or taking the scope into the field, this kit is built for solar observers who want to get the absolute most out of a portable 40mm hydrogen-alpha telescope.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.29Å combined bandpass, the chromosphere reveals structure invisible at single-stack bandwidths. Plage boundaries sharpen into defined cellular networks. Filaments resolve into complex multi-strand structures with dark cores and distinct edges. Active regions display the full depth of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip that single-stack instruments render as smooth, featureless arcs. The chromosphere stops being a texture and becomes a landscape.
The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at 19x, then push in to 56x on active regions without changing glass — critical when conditions are changing and solar features are evolving faster than eyepiece swaps allow.
Specifications
- Aperture: 40mm, unobstructed
- Focal Length: 400 mm
- Focal Ratio: f/10
- Etalon Type: Front-mounted, tilt-tuned
- Bandpass: 0.4Å — individually verified
- Double Stack Included: <0.29Å combined
- Blocking Filter: B600 6mm clear aperture - 1.25-inch diagonal
-
Focuser:
- 1.25" R&P Focuser (10:1 Dual-speed)
- CNC-machined aluminium/brass
- 0.5 in (12.7 mm) focus travel
- Rotatable w/ Integrated brake
- 6-8 lb (2.7-3.6 in kg) weight capacity
- Eyepiece: 7.2–21.5mm zoom (19x–56x on LS40THa)
- Weight: 2.6 lb (1.3 kg) OTA + ~1 lb DS filter
- Night Use: No - Dedicated solar
Other Information
- Country of Manufacture: United States
| Manufacturer | Lunt Solar Systems |
|---|---|
| Telescope Focal Length | 301 - 400mm |
- 1x Lunt 40mm H-alpha Telescope
- 1x LS40FHaP Double Stack Filter
- 1x 1.25" Rack-and-Pinion Focuser (10:1 Dual-Speed)
- 1x 6mm Blocking Filter Diagonal – 1.25"
- 1x 12mm Flat-Field Eyepiece – 1.25"
- 1x 7.2–21.5mm Zoom Eyepiece – 1.25"
- 1x SunLock Red Dot Finder
- 1x 6" Vixen-Style Dovetail with Integrated Clamshell
- 1x Silver Aluminum Hard Case with Custom-Fit Foam Insert (18.5 x 10.5 x 7 in.)
