Bresser Lunt Ls50C H-Alpha Double-Stack Filter For Ls50Tha Wholesale

Double-Stack Filter For Ls50Tha Telescopes.

The Bandwidth Of H-Alpha Systems Can Be Reduced By So-Called “Double-Stacking”. A Smaller Bandwidth Provides Much More Contrast At The Solar Surface, Thereby Many More Details Will Become Visible.

Double-Stacking With A Bandwidth Of Only <0.55 Angstrom Is Also Possible At The Ls50Tha Telescopes. Therefore Lunt Solar Systems Has Especially Designed This Ls50C Double-Stack Filter In Compact Housing. The Filter Threads Directly Onto The Ls50Tha Telescopes.

Features

• Aperture: 50 Mm
• Bandwidth: <0.55 Angstrom
• Tuning: Mechanical Tilt-Tuning
• Housing Diameter: 85 Mm
• Length: 70 Mm
• Weight: 0.7 Kg
• Front Thread: M80X1 Female Thread
• Rear Thread: M80X1 Male Thread
• Only Usable Together With A Ls50Tha Telescope!

• Ls50C H-Alpha Double-Stack Filter
• Instruction Manual