More products from the brand :Lunt Solar Systems

LS40THa/B1200

CHF 1'227

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

40 mm H-alpha solar telescope - B1200 blocking filter & Helical eyepiece holder

This 40 mm H-alpha solar telescope is dedicated to detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Compact, lightweight and easy to set up, it enables safe exploration of the solar protuberances, filaments, active regions and fine surface structures.

This version is equipped with a B1200 blocking filter, offering an even more generous useful field, as well as a helical eyepiece holder precise and fluid.


H-alpha solar observation

Optimized to isolate the H-alpha band, this system reveals the dynamics of the solar chromosphere, invisible in white light:

  • Disc edge protuberances
  • Filaments and solar flares
  • High-contrast fine surface details
  • Tracking solar activity day by day

B1200 blocking filter - maximum comfort

Visit blocking filter B1200 offers a larger useful diameter than the B500 and B600 versions, providing improved visual comfort and greater compatibility, particularly for upgradeable configurations.

  • Transmission optimized for H-alpha band
  • 1.25″ accessory-compatible format
  • Comfortable, scalable field

Helical eyepiece holder

Visit helical focuser allows precise focusing by rotation. Compact and sturdy, it's ideal for visual use in the sun.

  • Smooth, progressive focusing
  • Lightweight, compact design
  • Ideal for visual observation

Accessories included

  • TeleVue Sol Searcher for fast, secure solar pointing
  • Dovetail 4″ for mounting on compatible mounts

Visit Sol Searcher allows the telescope to be aligned with the Sun without direct observation, guaranteeing safe and efficient pointing.


Key features

Type H-alpha solar telescope
Opening 40 mm
Blocking filter B1200
Lens holder Helical
Accessories included TeleVue Sol Searcher, 4″ dovetail

Why choose the B1200 version?

  • Detailed and secure H-alpha solar observation
  • Wider field of view for greater comfort
  • Compact, portable instrument
  • Quick installation on standard mount

Visit 40 mm H-alpha solar telescope with B1200 filter and helical focuser is a high-performance, scalable solution for tracking solar activity with precision and comfort.

Products in the same category

LS152THa/B3400RP
LS152THa/B3400RP
CHF 12'275
Accessoire LS40/50THa: valise de transport
LS40/50THa accessory: carrying case
CHF 160
LS100MT/B1200RP
LS100MT/B1200RP
CHF 7'426
Lunt LS130MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 12'999.Current price is: CHF 8'199.
Lunt LS300THa Double Stack avec B3400 – L’apogée de l’observation solaire
Lunt LS300THa Double Stack with B3400 - The pinnacle of solar observation
CHF 137'399
DSII/LS152T: Double Stack interne pour LS152THa
DSII/LS152T: Internal double stack for LS152THa
CHF 4'529
Lunt LS230THa Double Stack avec B3400 – L’ultime télescope solaire H-alpha
Lunt LS230THa Double Stack with B3400 - The ultimate H-alpha solar telescope
Original price was: CHF 58'299.Current price is: CHF 53'299.
Sky-Watcher SolarQuest  Go-To solaire avec trépied
Sky-Watcher SolarQuest Go-To solar with tripod
CHF 419
Lunette d'observation solaire LS40THa avec filtre bloquant B500
LS40THa solar spotting scope with B500 blocking filter
Original price was: CHF 1'249.Current price is: CHF 799.
LS50THa/B600PT
LS50THa/B600PT
CHF 1'199
Lunt LS80MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS80MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 8'399.Current price is: CHF 5'999.
Lunt LS80MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS80MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 7'699.Current price is: CHF 5'999.
Sky-Watcher Star Adventurer Contrepoids 1 kg avec barre
Sky-Watcher Star Adventurer Counterweight 1 kg with bar
CHF 69
LS50THa/B400R&P
LS50THa/B400R&P
CHF 1'229
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
lunt LS60MT avec filtre bloquant B600 - Lunette universelle (solaire et ciel profond)
lunt LS60MT with B600 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 3'699.Current price is: CHF 2'399.

Our new products

Sky-Watcher SKYTEE-2 (sans trépied)
Sky-Watcher SKYTEE-2 (without tripod)
CHF 349
Sky-Watcher HAC125DX + Monture EQ-AL55i PRO
Sky-Watcher HAC125DX + EQ-AL55i PRO mount
CHF 1'549
Lunette astronomique Capricorn-70 EQ-1
Capricorn-70 EQ-1 telescope
CHF 159
Sky-Watcher Mercury-705 (AZ-3)
Sky-Watcher Mercury-705 (AZ-3)
CHF 159
Sky-Watcher MERCURY-607
Sky-Watcher MERCURY-607
CHF 129
Sky-Watcher SKYMAX-180 PRO EQ6-R PRO
Sky-Watcher SKYMAX-180 PRO EQ6-R PRO
CHF 2'948
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
Sky-Watcher SKYMAX-180 PRO HEQ-5 R PRO
CHF 2'448
Sky-Watcher SKYMAX-180 PRO EQ5 PRO
Sky-Watcher SKYMAX-180 PRO EQ5 PRO
CHF 2'098
Sky-Watcher SKYMAX-150 Fusion-120i
Sky-Watcher SKYMAX-150 Fusion-120i
CHF 1'599
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
CHF 1'998
[category_menu_mobile]