Lunt 40mm Dedicated H-Alpha Telescope with B600 Blocking Filter - LS40THa/B600

The Lunt 40mm Solar Telescope provides the basic essentials perfect for a first time introduction to solar observing. A true grab and go dedicated hydrogen alpha telescope, the Lunt 40mm F/10 system is sure to impress allowing both amateur and seasoned professions to experience  the awe inspiring phenomena of our closest Star!

Easily portable and a joy to use, the Lunt 40mm has the smallest aperture offering of all the dedicated h-alpha solar telescopes at Lunt Solar Systems, while providing the power,  amazing detail and quality you expect from a Lunt Telescope -all at an impressive ~4.0mm Solar Image Size! 

This Lunt 40mm Hydrogen Alpha Telescope includes a Non-Rotating Helical Focuser, integrated Vixen Style Dovetail, a built-in Sol Searcher sun finder and a B600 Blocking Filter for both visual and photography purposes.

 Specifications: 

• System Wavelength: 656.28nm. Hydrogen-alpha
• System Focal Ratio: f10
• Focal Length:  400 mm
• Objective: Precision Doublet (Optimized at 656nm)
• Objective Coating:  Ion Assist Ultra-Narrowband AR (656 nm)
• Focuser:  Non-rotating helical
• Sun Finder:  Lunt SunLock finder
• Etalon Size: 40mm full aperture
• Etalon Material:  UV Grade Fused Silica
• Etalon Tuning: Tilt
• Etalon FWHM (Bandpass): <0.7 A
• Blocking Filter: 6mm in 1.25" diagonal
• Blocking Filter Bandpass:  6 A
• Mounting Foot: 4" Vixen dovetail plate
• Weight of Telescope: 2.8 lb
• Telescope Storage:  Box with fitted foam

NOTE; Telescope in photo is shown with an OPTIONAL LUNT ZOOM EYEPIECE, which is not included with this purchase and is for illustrative purposes only.  Finder shown has been replaced with the Lunt SunLock, and is included.