Focus via a Knurled Ring behind the Lens Shade.Full Apature Achromatic Dublet - Demoed, then stored on a stack rack without lens caps for years.Good News - This Scope will now have (2) Caps.eBay is the perfect venue for listing these "one ofa kind" orphans - Priced for a good home !
One of Hundreds of other Unique - Rare - AstroItems from an inventory extending to the l970's.Note: Request posting catalog item(s) for eBay purchase - bundling is possible for Domestic Orders. More choices at :astroptx.com
Quality Astronomical Filters :.965" - 1.25" - 2" (48mm) - etc.Celestron (Japan / Taiwan) - Meade (Japan/Taiwan) Bausch & Lomb - Hoya - Kenko -Bower - (Japan) - Tiffen (USA) Many are Now eBay Posted !
Filed under: Eyepieces & Accessories