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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
this little powerhouse is the ultimate portable camera sky tracking device
NexStar SLT Telescopes
This William Optics ZenithStar 61 f/5
It features highest transmission rates for short exposure times
Focus travel from 2
Antlia Edge 4.5nm SII Narrowband Filter - 31 mm Unmounted Mounts and Tripods this little powerhouse is theAntlia OIII Edge Filter Highlights: Type: Sulfur (SII) FWHM: 4. 5 nm CWL: 672. 4nm Filter Thickness: 2 mm + 0. 05 mm Peak Transmission: 90% Size: 31 mm Unmounted Antlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4. 5nm bandpass. The suppression of optical density (OD)5 on unwanted wavelengths and the excellent transmittance characteristics found in the Antlia 3nm Pro series has been incorporated into the 4. 5nm EDGE
US$ 5649.50
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