LS40THa/B1200R&P (New standard ≤ 0.35 Å)

H-alpha 40 mm solar telescope - B1200 blocking filter & Rack & Pinion 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 and powerful, it enables you to safely explore the protuberances, filaments, active regions and fine surface structures.

This version combines a B1200 blocking filter, offering a wider field of view and enhanced visual comfort, 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 activity of the chromosphere, invisible in white light:

• Disc edge protuberances
• Magnetic filaments and structures
• Fine surface details
• Precise monitoring of the evolution of solar activity

B1200 blocking filter - comfort and scalability

Visit blocking filter B1200 offers a larger effective diameter than the B500 and B600 versions, for more comfortable viewing and greater compatibility with different configurations.

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

Rack & Pinion eyepiece holder

Visit rack and pinion focuser ensures smooth, stable and precise focusing. Its robust design ensures excellent accessory retention and mechanical reliability.

• 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 aligned with the Sun without direct observation of the star, guaranteeing safe and efficient pointing.

Key features

Why choose the B1200 version?

• Detailed and secure H-alpha solar observation
• Wider field of view for maximum comfort
• Stable, precise focus
• Compact, easy-to-transport instrument

Visit 40 mm H-alpha solar telescope with B1200 filter and Rack & Pinion eyepiece holder is a high-performance, scalable solution for tracking solar activity with precision and comfort.