Bausch & Lomb Criterion - Color Filter Set of (6) Photo Visual (Vintage - Japan) For Sale
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Bausch & Lomb Criterion - Color Filter Set of (6) Photo Visual (Vintage - Japan):
B&L Part #63-1088 With Black Leather Case plus (2) PageColor Data and Observers Sheets.Full Aperture : Orange - Violet - Green - Blue - Red - ND4 #21 #47 #58 #80A #25 Medium.Special Size - These Will Only Fit B&L Criterion Telescopes -Place between the Rear Cell and Ocular Holder in All 6" and 8"Schmidt / Cass Telescopes and between the Rear Cell and StarDiagonal Assembly in All 4" 4000 - 4000 Pro S/C Telescopes.
Reference : 5th picture - 6000/8000 owners manual, inquireavailability.
One of Hundreds of other Unique - Rare - Astro Accessories -"One of a Kind" Optics - Your Key to the Storeroom of Plenty !The Manufacturer ceased operations here in Connecticut inNovember of 1987 - All Remaining Telescopes and Accessorieswere purchased then, the above Filter Set is one example.Request posting most catalog items for purchase -Custom Client Bundling is Available / Please email before placingyour order(s) for this service.Vintage specialists at :astroptx.com