[COPST] PST - 40mm/400mm LF HA <1.0 A

The Personal Solar Telescope(PST) incorporates state of the art patented technology to provide superb views of both Solar surface detail and prominences. The PST uses a 5mm blocking filter that cannot be removed or changed. It uses a modified Sol Ranger as its built in sunfinder. Includes a Kellner 3-element multi-coated eyepiece.

Features:

• Built in Sun finder
• Internal optical re-focusing mechanism provides compatibility with most conventional eyepiece lenses.
• Blocking Efficiency 10¯5
• Nominal Spectral Bandwidth of Operation <1.0A
• Wavelength of Operation 656.3 nm (H-alpha)
• Clear Aperture 40 mm
• Objective focal length 400 mm
• Objective threaded to take SolarMax40 and create <0.6A telescope.
• Approximate Dimensions of Main Body 15” L x 2.1” W x 3” H
• 12.5mm Eyepiece included with initial offering