WitrynaiStar Optical has been successfully manufacturing 127-250mm F5-F15 achromatic lenses for many years. These lenses are also purchased by various professional … Witryna27 kwi 2005 · Page 1 of 4 - Istar Asteria TCR 204-8 R35 - posted in Refractors : I prepare small test this telescope and I am very excited from it. Construction the …
1° Forum di Astronomia Amatoriale Italiano • Leggi argomento - IL ...
Witryna2 lut 2010 · Page 3 of 4 - Istar Asteria TCR 204-8 R35 - posted in Refractors : well, thomas, isnt the secondary mirror in a reflecting schiefspiegler a plane mirror? i think … Witryna26 lis 2006 · New Istar Asteria TCR 204-8 R35: $3994 . On the other hand, even if you used it solely for DSO viewing, at less than $4k in a manageable package at less than … happy kid thumbs up
iStar Asteria 204-8 R35 Objective lens (jasoncarlile) - Full resolution ...
WitrynaiStar Optical has been successfully manufacturing 127-250mm F5-F15 achromatic lenses for many years. These lenses are also purchased by various professional manufacturers of achromatic telescopes, as well as by amateurs who build refractors for themselves. ... R35-S, and R50-S (Anastigmatic, T-thick, S-slim) are also very well … WitrynaIsar > Asteria TCR 150 f12 R35 anastigmatic refractor. Mount shown in pictures is NOT included. Original owner, purchased from Istar in 2013. Excellent condition. Unique truss tube design. f12, 6 feet long, weighs only 8.5 kg (18.7 lbs). ADM Losmandy dovetail mounting plate included. See details on Istar-Optical web site. New $2,598 plus … WitrynaIsar > Asteria TCR 150 f12 R35 anastigmatic refractor. Mount shown in pictures is NOT included. Original owner, purchased from Istar in 2013. Excellent condition. Unique … challenges of leading a diverse workforce