Lunt 100mm Universal Ha Solar Telescope with B1800, SFPTP & 10:1 R&P Focuser - Premium Kit

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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 begin exploring the Sun in hydrogen-alpha right out of the box (mount and camera not included)
- Internal pressure-tuned 0.4Ã… hydrogen-alpha system reveals stunning prominences, filaments, and detailed solar surface activity
- Versatile design quickly converts from a dedicated solar telescope into a premium nighttime ED refractor for deep-sky use
- Including the SFPT Internal Double Stack for ultra-narrow <0.28Ã…, delivering exceptional solar contrast
LS100MT Premium Kit - 100mm Double Stack Modular Telescope
Maximum aperture meets maximum contrast. The LS100MT Premium Kit combines Lunt's premium 100mm FPL53 ED triplet optics with the SFPT internal double-stack module, delivering a combined system bandpass of <0.28Å — the highest-contrast chromospheric performance available in a portable instrument. With 100mm of premium triplet optics feeding dual pressure-tuned etalons, each with independent Doppler True tuning, you have complete control over bandpass optimisation for any atmospheric condition or solar feature.
The internal double-stack architecture means both etalons benefit from pressure tuning rather than mechanical tilt, maintaining perfect optical alignment across the entire bandpass adjustment range. This is not a set-and-forget system — it is a precision instrument that rewards engaged, intentional tuning.
Why This Package?
The SFPT internal double-stack module is included. Dual independent Doppler True pressure tuners give you separate control over each etalon — adjust them independently to optimise for prominences, surface detail, or any feature in between. The B1800 blocking filter provides 18mm of clear aperture for full-frame imaging capability. The zoom eyepiece covers every magnification from full-disk context to maximum-resolution detail in a single twist. The 8" Vixen dovetail provides the rail length that 100mm optics demand for proper balance on any mount
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.28Å combined bandpass through 100mm of premium FPL53 triplet optics, you are seeing the chromosphere at the highest level of detail and contrast available in a portable instrument. Plage boundaries sharpen into defined cellular networks with individual cell structure visible. Filaments resolve into complex multi-strand architectures with dark cores, fine threading, and sharp boundary definition. Active regions reveal their full magnetic complexity — penumbral flows, light bridges, and small-scale evolution visible in real time. Prominences at this aperture and bandpass are extraordinary. Internal threading and flow patterns resolve from base to tip. Structural evolution becomes visible on timescales of minutes. The chromosphere is not a texture or a pattern — it is a living, dynamic landscape revealing itself in real time.
By night, remove the solar module and double-stack system and you have the finest 100mm refractor Lunt makes. FPL53 triplet optics with ion-assisted coatings deliver exceptional lunar, planetary, and deep-sky performance.
Specifications
-
Aperture: 100 mm
-
Objective Glass: FPL53 ED Triplet
-
Focal Length: 700 mm
-
Focal Ratio: f/7
-
Etalon: Internal pressure-tuned, Doppler True Barometric
-
Bandpass (Single Stack): <0.4Å — individually verified
-
Double Stack: <0.28Å combined
-
Blocking Filter Included: B1800 (18mm clear aperture, full frame capability)
-
Focuser:
-
2" R&P dual-speed 10:1
-
ZWO EAF compatible
- 55-60 mm (2.2-2.4 in) focus travel
- 6.6 lb (3 kg) capacity
-
- Included Eyepiece: 7.2–21.5mm Zoom Eyepiece - 1.25"
- 7 elements/4 groups
- 0.1% AR coatings
- 15mm eye relief
- 53°–40° FOV
-
Night Use: Yes — remove solar modules for 100mm f/7 ED triplet refractor
Other Information
- Country of Manufacture: United States
LS100MT Premium Kit - 100mm Double Stack Modular Telescope
Maximum aperture meets maximum contrast. The LS100MT Premium Kit combines Lunt's premium 100mm FPL53 ED triplet optics with the SFPT internal double-stack module, delivering a combined system bandpass of <0.28Å — the highest-contrast chromospheric performance available in a portable instrument. With 100mm of premium triplet optics feeding dual pressure-tuned etalons, each with independent Doppler True tuning, you have complete control over bandpass optimisation for any atmospheric condition or solar feature.
The internal double-stack architecture means both etalons benefit from pressure tuning rather than mechanical tilt, maintaining perfect optical alignment across the entire bandpass adjustment range. This is not a set-and-forget system — it is a precision instrument that rewards engaged, intentional tuning.
Why This Package?
The SFPT internal double-stack module is included. Dual independent Doppler True pressure tuners give you separate control over each etalon — adjust them independently to optimise for prominences, surface detail, or any feature in between. The B1800 blocking filter provides 18mm of clear aperture for full-frame imaging capability. The zoom eyepiece covers every magnification from full-disk context to maximum-resolution detail in a single twist. The 8" Vixen dovetail provides the rail length that 100mm optics demand for proper balance on any mount
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.28Å combined bandpass through 100mm of premium FPL53 triplet optics, you are seeing the chromosphere at the highest level of detail and contrast available in a portable instrument. Plage boundaries sharpen into defined cellular networks with individual cell structure visible. Filaments resolve into complex multi-strand architectures with dark cores, fine threading, and sharp boundary definition. Active regions reveal their full magnetic complexity — penumbral flows, light bridges, and small-scale evolution visible in real time. Prominences at this aperture and bandpass are extraordinary. Internal threading and flow patterns resolve from base to tip. Structural evolution becomes visible on timescales of minutes. The chromosphere is not a texture or a pattern — it is a living, dynamic landscape revealing itself in real time.
By night, remove the solar module and double-stack system and you have the finest 100mm refractor Lunt makes. FPL53 triplet optics with ion-assisted coatings deliver exceptional lunar, planetary, and deep-sky performance.
Specifications
-
Aperture: 100 mm
-
Objective Glass: FPL53 ED Triplet
-
Focal Length: 700 mm
-
Focal Ratio: f/7
-
Etalon: Internal pressure-tuned, Doppler True Barometric
-
Bandpass (Single Stack): <0.4Å — individually verified
-
Double Stack: <0.28Å combined
-
Blocking Filter Included: B1800 (18mm clear aperture, full frame capability)
-
Focuser:
-
2" R&P dual-speed 10:1
-
ZWO EAF compatible
- 55-60 mm (2.2-2.4 in) focus travel
- 6.6 lb (3 kg) capacity
-
- Included Eyepiece: 7.2–21.5mm Zoom Eyepiece - 1.25"
- 7 elements/4 groups
- 0.1% AR coatings
- 15mm eye relief
- 53°–40° FOV
-
Night Use: Yes — remove solar modules for 100mm f/7 ED triplet refractor
| Manufacturer | Lunt Solar Systems |
|---|---|
| Telescope Focal Length | 601 - 700mm |
- 1x Lunt 100mm Refractor Telescope
- 1x 18mm blocking filter diagonal - 1.25"
- 1x 2" R&P Focuser (10:1)
- 1x Solar Handle w/ red dot finder
- 1x 2" to 1.25" compression ring adapter
- 1x 7.2–21.5mm Zoom Eyepiece - 1.25"
- 1x 8-inch vixen-style w/ integrated clamshell
- 1x Aluminium hard case w/ custom-fit foam insert
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 begin exploring the Sun in hydrogen-alpha right out of the box (mount and camera not included)
- Internal pressure-tuned 0.4Ã… hydrogen-alpha system reveals stunning prominences, filaments, and detailed solar surface activity
- Versatile design quickly converts from a dedicated solar telescope into a premium nighttime ED refractor for deep-sky use
- Including the SFPT Internal Double Stack for ultra-narrow <0.28Ã…, delivering exceptional solar contrast
LS100MT Premium Kit - 100mm Double Stack Modular Telescope
Maximum aperture meets maximum contrast. The LS100MT Premium Kit combines Lunt's premium 100mm FPL53 ED triplet optics with the SFPT internal double-stack module, delivering a combined system bandpass of <0.28Å — the highest-contrast chromospheric performance available in a portable instrument. With 100mm of premium triplet optics feeding dual pressure-tuned etalons, each with independent Doppler True tuning, you have complete control over bandpass optimisation for any atmospheric condition or solar feature.
The internal double-stack architecture means both etalons benefit from pressure tuning rather than mechanical tilt, maintaining perfect optical alignment across the entire bandpass adjustment range. This is not a set-and-forget system — it is a precision instrument that rewards engaged, intentional tuning.
Why This Package?
The SFPT internal double-stack module is included. Dual independent Doppler True pressure tuners give you separate control over each etalon — adjust them independently to optimise for prominences, surface detail, or any feature in between. The B1800 blocking filter provides 18mm of clear aperture for full-frame imaging capability. The zoom eyepiece covers every magnification from full-disk context to maximum-resolution detail in a single twist. The 8" Vixen dovetail provides the rail length that 100mm optics demand for proper balance on any mount
Please note: Mounts and tripods shown are for display purposes only and are not included with Solar Ready packages.


What You'll See
At <0.28Å combined bandpass through 100mm of premium FPL53 triplet optics, you are seeing the chromosphere at the highest level of detail and contrast available in a portable instrument. Plage boundaries sharpen into defined cellular networks with individual cell structure visible. Filaments resolve into complex multi-strand architectures with dark cores, fine threading, and sharp boundary definition. Active regions reveal their full magnetic complexity — penumbral flows, light bridges, and small-scale evolution visible in real time. Prominences at this aperture and bandpass are extraordinary. Internal threading and flow patterns resolve from base to tip. Structural evolution becomes visible on timescales of minutes. The chromosphere is not a texture or a pattern — it is a living, dynamic landscape revealing itself in real time.
By night, remove the solar module and double-stack system and you have the finest 100mm refractor Lunt makes. FPL53 triplet optics with ion-assisted coatings deliver exceptional lunar, planetary, and deep-sky performance.
Specifications
-
Aperture: 100 mm
-
Objective Glass: FPL53 ED Triplet
-
Focal Length: 700 mm
-
Focal Ratio: f/7
-
Etalon: Internal pressure-tuned, Doppler True Barometric
-
Bandpass (Single Stack): <0.4Å — individually verified
-
Double Stack: <0.28Å combined
-
Blocking Filter Included: B1800 (18mm clear aperture, full frame capability)
-
Focuser:
-
2" R&P dual-speed 10:1
-
ZWO EAF compatible
- 55-60 mm (2.2-2.4 in) focus travel
- 6.6 lb (3 kg) capacity
-
- Included Eyepiece: 7.2–21.5mm Zoom Eyepiece - 1.25"
- 7 elements/4 groups
- 0.1% AR coatings
- 15mm eye relief
- 53°–40° FOV
-
Night Use: Yes — remove solar modules for 100mm f/7 ED triplet refractor
Other Information
- Country of Manufacture: United States
| Manufacturer | Lunt Solar Systems |
|---|---|
| Telescope Focal Length | 601 - 700mm |
- 1x Lunt 100mm Refractor Telescope
- 1x 18mm blocking filter diagonal - 1.25"
- 1x 2" R&P Focuser (10:1)
- 1x Solar Handle w/ red dot finder
- 1x 2" to 1.25" compression ring adapter
- 1x 7.2–21.5mm Zoom Eyepiece - 1.25"
- 1x 8-inch vixen-style w/ integrated clamshell
- 1x Aluminium hard case w/ custom-fit foam insert

Lunt 100mm Universal Ha Solar Telescope with B1800, SFPTP & 10:1 R&P Focuser - Premium Kit
