LS40THa/B600R&P (Nouvel étalon ≤ 0,35 Å)

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

This 40 mm H-alpha solar telescope is specially designed for detailed observation of the solar chromosphere in the H-alpha line (656.28 nm). Compact and powerful, it enables you to safely explore the protuberances, filaments, active regions and fine surface structures.

This version combines a B600 blocking filter, offering a more comfortable field of view than the B500, at a rack & pinion eyepiece holder for stable, precise focusing.

Dedicated H-alpha observation

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

• Spectacular protuberances at the edge of the disc
• Magnetic filaments and structures
• Fine surface details
• Daily monitoring of solar activity

B600 blocking filter - comfort and versatility

Visit blocking filter B600 offers a more generous useful diameter, enhancing viewing comfort and compatibility with a wider range of eyepieces and configurations.

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

Rack & Pinion eyepiece holder

Visit rack and pinion focuser ensures smooth, precise and stable focusing. It offers excellent accessory retention and mechanical reliability, ideal for detailed solar observation.

• Stable, slip-free focus
• Robust structure
• Compatible with 1.25″ accessories

Accessories included

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

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

Key features

Why choose this version?

• Detailed and secure H-alpha solar observation
• Enhanced visual comfort with the B600
• Stable, precise focus
• Compact, easy-to-transport instrument

Visit 40 mm H-alpha solar telescope with B600 filter and Rack & Pinion eyepiece holder is a high-performance, reliable solution for tracking solar activity with precision and comfort.