Lunt Solar 50mm Dedicated Hydrogen-Alpha Solar Telescope w/ B600 Blocking Filter & Helical Focuser on Sale

Lunt Solar 50mm Dedicated Hydrogen-Alpha Solar Telescope w/ B600 Blocking Filter & Helical Focuser
The 50 mm Pressure Tuned H-alpha Telescope – B600 Blocking Filter by Lunt Solar Systems:

The LS50T is a refractor-based system with a 50 mm aperture and an internal-mounted etalon with Pressure Tuner adjustment. This system allows for a <0.75 Angstrom band pass.

• Type: Single Interference Etalon
• Tuning: Internal Pressure Tuner (Doppler True Tuning)
• Aperture: 50 mm
• Focal Length: 350 mm
• Focal Ratio: f/7
• Band pass: <0.75 Angstroms at 656 nm
• Focuser: Helical Focuser
• Mounting: Integrated clamshell style with 1/4-20 tapped base
• Color: Pearl White with Black and Red accents
• Diagonal: B600 Blocking Filter (upgrade)
• Skill level: Beginner on up