LUNT LS100FHa/B1200d2 H-alpha solar filter

Transforms a normal telescope up to 1080mm focal length into an H-alpha solar telescope showing prominences & more

• 100mm special filter for the observation of the sun
• For telescopes up to 1080mm focal length & 2" focuser
• Additional adapter plate required for mounting
• Shows protuberances & more details on the sun
• Bandwidth less than 0.7 Angstrom
• Filter system with H-alpha Etalon & blocking-filter
• For visual sun observation & photography
• Absolutely safe, no danger to the eyes