LS40THa/B1200

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

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.