More products from the brand :Lunt Solar Systems

LS40THa/B500 (New standard ≤ 0.35 Å)

CHF 969

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

LS40T H-alpha 40 mm solar telescope - B500 blocking filter & helical focuser

This 40 mm H-alpha solar telescope is designed for detailed observation of the Sun
in the H-alpha line (656.28 nm). Compact, lightweight and easy to use,
it lets you explore solar activity in complete safety:
protuberances, filaments, sunspots, spicules and surface structures.

Equipped with a B500 blocking filter and a precise helical focuser,
it's the ideal solution for high-resolution visual solar observation.


Dedicated H-alpha observation

The optical system is optimized to isolate the H-alpha spectral band,
revealing dynamic phenomena in the solar chromosphere that are invisible in white light.

  • Disc edge protuberances
  • Filaments and eruptions
  • Fine details of the solar surface
  • Rapid changes in solar activity

B500 blocking filter

Visit blocking filter B500 ensures image security and spectral purity.
It is particularly suited to visual observation with standard 1.25″ eyepieces.

  • Compact and lightweight
  • Ideal for solar visuals
  • Simple integration into the optical chain

Precise helical focuser

The eyepiece holder helical for smooth, fine-tuning,
essential to fully exploit resolution in solar observation.
Its compact design helps maintain a lightweight, well-balanced package.


Accessories included

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

The Sol Searcher enables the telescope to be precisely aligned with the Sun
without having to look directly at the star, ensuring safe and efficient pointing.


Key features

Type H-alpha solar telescope
Opening 40 mm
Blocking filter B500
Focusing Helical focuser
Accessories included TeleVue Sol Searcher, 4″ dovetail

Why choose this 40 mm model?

  • Compact and easy to transport
  • Dedicated, secure H-alpha observation
  • Quick installation on standard mount
  • Ideal for discovering solar astronomy

This 40 mm H-alpha solar telescope with B500 filter is a solution
simple, effective and safe way to explore the fascinating dynamics of our star.

Products in the same category

LS60MT/R&P sans filtre bloquant (à choisir séparément)
LS60MT/R&P without blocking filter (select separately)
CHF 2'199
LS100MT/R&P sans filtre bloquant (à choisir séparément)
LS100MT/R&P without blocking filter (select separately)
CHF 6'831
DayStar Quark GEMINI combo "Deux-en-un" pour SCT et Mak - Chromosphere et Prominence
DayStar Quark GEMINI two-in-one combo for SCT and Mak - Chromosphere and Prominence
CHF 2'380
LS40THa/B500R&P (Nouvel étalon ≤ 0,35 Å)
LS40THa/B500R&P (New standard ≤ 0.35 Å)
CHF 1'099
DSII/SFPT: Double Stack interne pour LS80MT et LS100MT (Nouvel étalon ≤ 0,35 Å)
DSII/SFPT: Internal Double Stack for LS80MT and LS100MT (New standard ≤ 0.35 Å)
CHF 2'458
LS152THa/B1800RP (Nouvel étalon ≤ 0,35 Å)
LS152THa/B1800RP (New standard ≤ 0.35 Å)
CHF 10'325
LS60MT/B1200R&P (Nouvel étalon ≤ 0,35 Å)
LS60MT/B1200R&P (New standard ≤ 0.35 Å)
CHF 2'839
Accessoire LS130: Module CaK (calcium)
LS130 accessory: CaK (calcium) module
CHF 2'399
Télescope solaire ACUTER Solarus 80
ACUTER Solarus 80 solar telescope
CHF 239
DayStar Quark - Sodium
DayStar Quark - Sodium
CHF 1'215
LS40THa/B600 (Nouvel étalon ≤ 0,35 Å)
LS40THa/B600 (New standard ≤ 0.35 Å)
CHF 1'053
LS50THa/B600PT (Nouvel étalon ≤ 0,35 Å)
LS50THa/B600PT (New standard ≤ 0.35 Å)
CHF 1'199
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Filtre Antlia Solar Discover 5Å CaK
Antlia Solar Discover 5Å CaK filter
Price range: CHF 29 through CHF 949
LS80MT/B1200 (Nouvel étalon ≤ 0,35 Å)
LS80MT/B1200 (New standard ≤ 0.35 Å)
CHF 5'239

Our new products

Filtres Player One UV/IR CUT S-series 1.25"
Player One UV/IR CUT S-series 1.25" filters"
CHF 25
Sky-Watcher AZ5 Deluxe (tête seul)
Sky-Watcher AZ5 Deluxe (head only)
CHF 248
Sky-Watcher AZ5 Deluxe
Sky-Watcher AZ5 Deluxe
CHF 349
Sky-Watcher AZ-EQ5-GT
Sky-Watcher AZ-EQ5-GT
CHF 1'549
Sky-Watcher EQ3 PRO SynScan
Sky-Watcher EQ3 PRO SynScan
CHF 649
Sky-Watcher AZ4-1 (trépied aluminium)
Sky-Watcher AZ4-1 (aluminum tripod)
CHF 199
Sky-Watcher AZ4-2 (trépied acier inoxydable)
Sky-Watcher AZ4-2 (stainless steel tripod)
CHF 289
Sky-Watcher Fusion-120i
Sky-Watcher Fusion-120i
CHF 848
Sky-Watcher Star Discovery AZ Go-To
Sky-Watcher Star Discovery AZ Go-To
CHF 349
Sky-Watcher SolarQuest (Sans trépied)
Sky-Watcher SolarQuest (without tripod)
CHF 369
[category_menu_mobile]