Photo-Visual Drop In Filter Set - Theymount in the rear cell of All B&L CriterionSchmidt/Cass Telescope - 4" - 6" and 8" -Complete Ratan Color Set with Full Instructions.(Just one of Hundreds of other Unique AstroItems from an Inventory extending over 40 Years)Available only at astroptx.com
Note: Not designed for Meade & Celestron S/C Telescopes.
We will be listing a Full Line of Quality Filters May 1st.965" - 1.25" - 2" (48mm) - 67mmCelestron/Vixen (Japan) - Meade (Japan)- Tiffen (USA)Hoya, Kenko, Zeiss, etc. However these Filters will notfit into B&L Oculars.
Filed under: Eyepieces & Accessories