LS40THa/B600

40 mm H-alpha solar telescope - B600 blocking filter & Helical eyepiece holder

This 40 mm H-alpha solar telescope is designed for detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Compact, lightweight and easy to use, it enables you to explore the Sun's most spectacular phenomena in complete safety: protuberances, filaments, active regions and fine surface details.

This version is equipped with a B600 blocking filter offering a more comfortable field of view, 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
• Dark filaments on the solar disk
• High-contrast surface details
• Tracking solar activity day by day

B600 blocking filter - enhanced visual comfort

Visit blocking filter B600 offers a larger effective diameter than the B500, for greater viewing comfort and flexibility with different eyepieces or configurations.

• Transmission optimized for H-alpha band
• 1.25″ accessory-compatible format
• More comfortable field than B500

Helical eyepiece holder

Visit helical focuser ensures simple, precise focusing by rotation. Lightweight and robust, it's ideal for visual solar observation.

• Smooth, progressive focusing
• Compact design
• Ideal for visual use

Accessories included

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

Visit Sol Searcher allows the telescope to be aligned with the Sun without looking directly at it, guaranteeing safe pointing.

Key features

Why choose the B600 version?

• Detailed and secure H-alpha solar observation
• Enhanced visual comfort with the B600
• Compact, portable instrument
• Quick installation on standard mount

Visit 40 mm H-alpha solar telescope with B600 filter and helical focuser is a high-performance, scalable solution for discovering and tracking solar activity with precision and comfort.