Lunt 50mm Ha Solar Telescope with B600, LS50CP & 1:1 R&P Focuser - Premium Kit

- This item is currently on backorder from the manufacturer.
- Orders are fulfilled in the order they are received once inventory arrives.
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 0.6Å 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 a double-stack filter for enahnced contrast and richer chromospheric detail - <0.28Ã… combined
- Pressure Tuning etalons reveal stunning prominences, filaments, and solar surface detail with impressive contrast
- Compact 50 mm grab-and-go design makes solar observing easy at home or on the road
LS50 Premium Plus Kit - Lunt's Most Popular Dedicated Solar Telescope!
The LS50THa Premium Kit delivers the complete Lunt 50mm solar experience, combining both single-stack and double-stack hydrogen-alpha observing in one versatile package. The included LS50C compact double-stack filter threads directly onto the front of the telescope in seconds — no tools or factory installation required — adding a new-generation 0.6Å tilt-tuned etalon in series with the LS50THa’s internal pressure-tuned etalon. Together, the system achieves an impressive combined bandpass of approximately ~0.4Å for dramatically enhanced solar contrast and detail.
The improvement in solar surface detail is immediately noticeable. Features that appear softer in single-stack mode become far more defined and structured in double-stack configuration. Filaments appear darker and more detailed, plage regions sharpen, and active solar areas reveal intricate magnetic texture and complexity. Prominences gain greater contrast and definition from base to tip, transforming the chromosphere from a simple textured surface into a rich, dynamic solar landscape.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See!
At 0.4Å combined bandpass, the chromosphere reveals structure invisible at wider bandwidths. Individual plage cells stand out with sharp boundaries against the surrounding chromospheric network. Filaments resolve into complex multi-strand structures with dark cores and defined edges. Active regions display the full complexity of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip. The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at low power then push in tight on active regions without swapping glass — critical when conditions are changing and solar features are evolving faster than eyepiece changes allow. Doppler True pressure tuning gives you full control of the combined bandpass position across the hydrogen-alpha line.


Why This Package?
The LS50CP Compact Double Stack filter is included. The simplicity of the LS50C attachment is one of its most compelling features — threads onto the OTA front like a filter, installed in seconds, removed just as quickly. The 6" Vixen dovetail provides the extended rail length to balance the system with the DS filter in place. The 1.25" rack-and-pinion focuser with integrated brake delivers the mechanical precision that narrow-bandpass observing and imaging demand.
Specifications
- Aperture: 50mm, unobstructed
- Focal Length: 350mm
- Focal Ratio: f/7
- Etalon: Internal pressure-tuned, Doppler True Barometric
- Bandpass (Single Stack): <0.6Å — individually verified
- Double Stack Included: <0.4Å combined
- DS Attachment: LS50CP threads directly onto OTA front
- Blocking Filter: B600 diagonal - 1.25-inch
-
Focuser:
- 1.25" R&P Focuser (1:1)
- 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
- Weight: 3 lbs (1.4 kg) OTA + LS50C DS filter
- Night Use: No - Dedicated solar
Other Information
- Country of Manufacture: United States
LS50 Premium Plus Kit - Lunt's Most Popular Dedicated Solar Telescope!
The LS50THa Premium Kit delivers the complete Lunt 50mm solar experience, combining both single-stack and double-stack hydrogen-alpha observing in one versatile package. The included LS50C compact double-stack filter threads directly onto the front of the telescope in seconds — no tools or factory installation required — adding a new-generation 0.6Å tilt-tuned etalon in series with the LS50THa’s internal pressure-tuned etalon. Together, the system achieves an impressive combined bandpass of approximately ~0.4Å for dramatically enhanced solar contrast and detail.
The improvement in solar surface detail is immediately noticeable. Features that appear softer in single-stack mode become far more defined and structured in double-stack configuration. Filaments appear darker and more detailed, plage regions sharpen, and active solar areas reveal intricate magnetic texture and complexity. Prominences gain greater contrast and definition from base to tip, transforming the chromosphere from a simple textured surface into a rich, dynamic solar landscape.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See!
At 0.4Å combined bandpass, the chromosphere reveals structure invisible at wider bandwidths. Individual plage cells stand out with sharp boundaries against the surrounding chromospheric network. Filaments resolve into complex multi-strand structures with dark cores and defined edges. Active regions display the full complexity of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip. The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at low power then push in tight on active regions without swapping glass — critical when conditions are changing and solar features are evolving faster than eyepiece changes allow. Doppler True pressure tuning gives you full control of the combined bandpass position across the hydrogen-alpha line.


Why This Package?
The LS50CP Compact Double Stack filter is included. The simplicity of the LS50C attachment is one of its most compelling features — threads onto the OTA front like a filter, installed in seconds, removed just as quickly. The 6" Vixen dovetail provides the extended rail length to balance the system with the DS filter in place. The 1.25" rack-and-pinion focuser with integrated brake delivers the mechanical precision that narrow-bandpass observing and imaging demand.
Specifications
- Aperture: 50mm, unobstructed
- Focal Length: 350mm
- Focal Ratio: f/7
- Etalon: Internal pressure-tuned, Doppler True Barometric
- Bandpass (Single Stack): <0.6Å — individually verified
- Double Stack Included: <0.4Å combined
- DS Attachment: LS50CP threads directly onto OTA front
- Blocking Filter: B600 diagonal - 1.25-inch
-
Focuser:
- 1.25" R&P Focuser (1:1)
- 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
- Weight: 3 lbs (1.4 kg) OTA + LS50C DS filter
- Night Use: No - Dedicated solar
| Manufacturer | Lunt Solar Systems |
|---|---|
| Telescope Focal Length | 301 - 400mm |
- 1x Lunt 50mm H-alpha Telescope
- 1x LS50CP Double-Stack Filter
- 1x 1.25" Rack-and-Pinion Focuser with Integrated Brake
- 1x 6mm Blocking Filter Diagonal – 1.25"
- 1x 7.2–21.5mm Zoom Eyepiece – 1.25"
- 1x SunLock Red Dot Finder
- 1x 6" Vixen-Style Dovetail Plate
- 2x Dust Caps
- 1x Aluminum Hard Case with Custom Foam Insert
Lunt Solar Systems has recently upgraded this telescope with a new 0.6Å 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 a double-stack filter for enahnced contrast and richer chromospheric detail - <0.28Ã… combined
- Pressure Tuning etalons reveal stunning prominences, filaments, and solar surface detail with impressive contrast
- Compact 50 mm grab-and-go design makes solar observing easy at home or on the road
LS50 Premium Plus Kit - Lunt's Most Popular Dedicated Solar Telescope!
The LS50THa Premium Kit delivers the complete Lunt 50mm solar experience, combining both single-stack and double-stack hydrogen-alpha observing in one versatile package. The included LS50C compact double-stack filter threads directly onto the front of the telescope in seconds — no tools or factory installation required — adding a new-generation 0.6Å tilt-tuned etalon in series with the LS50THa’s internal pressure-tuned etalon. Together, the system achieves an impressive combined bandpass of approximately ~0.4Å for dramatically enhanced solar contrast and detail.
The improvement in solar surface detail is immediately noticeable. Features that appear softer in single-stack mode become far more defined and structured in double-stack configuration. Filaments appear darker and more detailed, plage regions sharpen, and active solar areas reveal intricate magnetic texture and complexity. Prominences gain greater contrast and definition from base to tip, transforming the chromosphere from a simple textured surface into a rich, dynamic solar landscape.
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See!
At 0.4Å combined bandpass, the chromosphere reveals structure invisible at wider bandwidths. Individual plage cells stand out with sharp boundaries against the surrounding chromospheric network. Filaments resolve into complex multi-strand structures with dark cores and defined edges. Active regions display the full complexity of their magnetic architecture. Prominences show internal threading and flow patterns from base to tip. The 7.2–21.5mm zoom eyepiece lets you scan full-disk context at low power then push in tight on active regions without swapping glass — critical when conditions are changing and solar features are evolving faster than eyepiece changes allow. Doppler True pressure tuning gives you full control of the combined bandpass position across the hydrogen-alpha line.


Why This Package?
The LS50CP Compact Double Stack filter is included. The simplicity of the LS50C attachment is one of its most compelling features — threads onto the OTA front like a filter, installed in seconds, removed just as quickly. The 6" Vixen dovetail provides the extended rail length to balance the system with the DS filter in place. The 1.25" rack-and-pinion focuser with integrated brake delivers the mechanical precision that narrow-bandpass observing and imaging demand.
Specifications
- Aperture: 50mm, unobstructed
- Focal Length: 350mm
- Focal Ratio: f/7
- Etalon: Internal pressure-tuned, Doppler True Barometric
- Bandpass (Single Stack): <0.6Å — individually verified
- Double Stack Included: <0.4Å combined
- DS Attachment: LS50CP threads directly onto OTA front
- Blocking Filter: B600 diagonal - 1.25-inch
-
Focuser:
- 1.25" R&P Focuser (1:1)
- 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
- Weight: 3 lbs (1.4 kg) OTA + LS50C 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 50mm H-alpha Telescope
- 1x LS50CP Double-Stack Filter
- 1x 1.25" Rack-and-Pinion Focuser with Integrated Brake
- 1x 6mm Blocking Filter Diagonal – 1.25"
- 1x 7.2–21.5mm Zoom Eyepiece – 1.25"
- 1x SunLock Red Dot Finder
- 1x 6" Vixen-Style Dovetail Plate
- 2x Dust Caps
- 1x Aluminum Hard Case with Custom Foam Insert

Lunt 50mm Ha Solar Telescope with B600, LS50CP & 1:1 R&P Focuser - Premium Kit
