Baader SunDancer II Telecentric System TZ-4S

• Delivers a plane-parallel, achromatic beam of light with 36 mm diameter
• Designed especially for H-alpha and CaK subangstroem etalon filters
• Includes a ½” filter cell for the 2 nm block filter of the Baader SunDancer II H-alpha filter
• Can also be used in place of a Barlow lens, expands the telescope focal length by 4x
• BBAR (Broad-Band Anti-Reflection) coating
• Anti-reflective thread and blackened lens edges against reflections and for maximum contrast
• Image circle 36 mm, in a nominal in 97 mm from base of the T-2 thread
• 1¼” and 2″ nosepiece with 1¼” filter thread, T-2 thread on camera side
• 12.5 mm (1/2″) filter exchange tool included
• 5-year warranty if handled properly

Prices and ordering on
www.baader-planetarium.com