__________________________________________________________________________________________________________________Sheet Metal Worker/Welder Indiana Astronomical Society 6" f/10 home brew dob, Quantum 4, 90mm Apex Mak, Criterion RV-6, Criterion RV-8, Coulter Odyssey 1 13.1", Meade 16" Lightbridge, Sears Discoverer 4-6305A, Manon 60mm (The Marsha Scope), Towa 11T, Tasco 10TE
Show me an aging Greek and I'll show you the Nick of time.
Quote:Most of these EP's have a small circle with a Y in it, Japanese trademark.Who this is has been discussed here on CN but unknown.I have a few and find them very nice.I think that B&L purchased Criterion in the early 1970's.Robert
Friends call me Duane. Compustar C14, Leo Henzl's Custom C8, 6" Refractor Adv. GT mount, 6" F5 Omni XLT Newt., LXD-75 F4 Imaging SN8, Meade 8" F6 Newtonian, EX Dynamax DX6, RV-6 ETX-90 Astro, Meade 2045 4" SCT, B&L 4000 Vixen/Celestron 80mm F11 JC Penny 60mm AZ/ALT Refractor Binos 25x100
Cave Mirror Registry
1971 Cave 10" f/6 Custom Super Deluxe
1958 Cave 10" f/7 Model C De Luxe
1974 Cave 8" f/8 Model B Deluxe
1970 Cave 8" f/6 Lightweight Deluxe
1971 Unitron 145C
1 Caveman Award!
Jc ATM 10" F6.1, 1/25th wave spec (max wavefront error +/- 1/12.6 in zone 4 of 6, sodium light ), 6" F7 spec, 127mm F9.4 achro Refractor, Criterion DX8, 10 x 50 bin, SP mount/Synscan goto. ETX80 (finder) Canon 20D, PST DSI 1, Butenschön 125mm F13.4 refractor, diy spectroscope and curiosity
Classic refractors incl. Unitrons, Zeiss, Goto Optical, Royal Astro, Edmund; visual observer.
"Toto, I have a feeling we're not in Kansas anymore!"