Acquisto borsa imbottita per SC Celestron 8. Non importa la marca, purchè sia in buone condizioni. Valuto proposte commisurate all'usato e allo stato in cui si trova l'oggetto.
Vendo mitica CCD STARLIGHT XPRESS SXL8. ------------------------------------------------------------------ Acquistata nuova nel 2000 (pagata Lire 2.400.00). Ottime condizioni, tutt'ora funzionante. Revisionata e aggiornamento software il 2004 a cura della STARLIGHT XPRESS. Propongo ad astrofili autocostruttori o esperimenti / altro. Buona per intraprendere studi di spettrofotometria, fotometria. Completa di cavetteria e software. Prezzo: valuto eventuali offerte/proposte. --------------------------------------------------------------------------- The STARLIGHT XPRESS SXL8 camera specification: ---------------------------------------------------------------------------- CCD: Philips FT12, advanced frame-transfer imager will charge-pumped dark current reduction and anti-blooming drains. Pixel data: 512 x 512, 15uM square. Array size: 7.68 x 7.68mm active area (10.8mm diagonal). Antiblooming: Overflow drain system capable of handling up to 200 lux illumination without blooming. Full well depth: 150,000 electrons. Dark current: Approx. 1 electron per sec at -30C. Spectral response: See graph below. Quantum efficiency: Typically 30% at 530nM. Readout noise: Typically 20 electrons at -20C with correlated double sampling. Window Material: Double sided anti-reflection coated crown glass. Camera cable: 5 metres standard - 10 & 15 metres available. Optical interface: 42mm x 1mm internally threaded faceplate (Pentax thread) with removable 1.25 inch push-fit drawtube adaptor. Back focus: Approx. 28mm from CCD surface to outer face of threaded barrel. Tripod mount: Standard photo adaptor tripod bush. Compatibility: Interfaces with standard frame store via a small adaptor module. A dedicated SX style computer controlled driver is also available (NOT compatible with a standard SX driver).
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