Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA | PixelSkiesAstro
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  • Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA | PixelSkiesAstro
  • Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA | PixelSkiesAstro
  • Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA | PixelSkiesAstro
  • Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA | PixelSkiesAstro

Lunt Solar Systems LS80MT H-alpha B1800 BT R&P Allround OTA

€4,690.00
Tax included

Lunt LS80MT H-alpha solar telescope, B1800 BT R&P The LS80MT is a universal day-and-night modular telescope built on an 80 mm FPL53 ED doublet. The internal Doppler True pressure-tuned etalon gives uniform bandpass across the field; remove the solar module for an 80 mm f/7 ED refractor at night.

Manufacturer model: Lunt LS80MT H-alpha solar telescope, B1800 BT R&P · Specifications checked against manufacturer data on 2026-11-03

Lunt LS80MT H-alpha solar telescope, B1800 BT R&P

The LS80MT is a universal day-and-night modular telescope built on an 80 mm FPL53 ED doublet. The internal Doppler True pressure-tuned etalon gives uniform bandpass across the field; remove the solar module for an 80 mm f/7 ED refractor at night.

Safety

Always use the telescope with its Lunt blocking filter in place; it is a dedicated solar instrument in H-alpha configuration.

Specifications

Telescope type Universal day/night modular
Aperture 80 mm
Focal length 560 mm
Focal ratio f/7
Objective ED doublet, FPL53, ion-assisted broadband AR
Etalon Modular, Doppler True barometric pressure tuning; UV-grade fused silica
Etalon wavelength 656.28 nm
Bandpass <0.45 Å single stack
Blocking filter bandpass 6 Å
Other modes CaK 393.4 nm (2.2 Å) and white light with optional filters
Sun finder Red-dot sun finder handle
Mounting CNC rings and Vixen-style dovetail
Weight 4.2 kg (9.25 lb)
Blocking filter B1800 BT blocking filter, 18 mm clear aperture
Focuser 2" rack and pinion, 10:1 dual speed, ZWO EAF compatible

Manufacturer documentation

Lunt LS80MT

Compatibility notes

B1800 BT as titled; Lunt offers 18 mm blocking filters in diagonal and straight-through form.

69873

Data sheet

Aperture
80 mm
Bandpass
＜0.45 Å single stack
Blocking filter
B1800 BT blocking filter, 18 mm clear aperture
Etalon
Modular, Doppler True barometric pressure tuning; UV-grade fused silica
Focal length
560 mm
Focal ratio
f/7
Focuser
2" rack and pinion, 10:1 dual speed, ZWO EAF compatible
Objective
ED doublet, FPL53, ion-assisted broadband AR
Weight
4.2 kg (9.25 lb)
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