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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Deep-Sky Performance
Designed for fixed-field astrophotography with the SV503 refractor
Long eye relief (approx
1 x User manual
3nm bandwidth instead of 3
Astronomik UHC-E SC Rear Cell 2''/24TPI – Enhance Deep-Sky Observations sv305m pro Deep-Sky PerformanceAstronomik UHC E SC Rear Cell (2'' 24TPI) The Astronomik UHC E filter is our budget filter for deep sky observation of emission nebulae and comets under light polluted skies. Its particularly suitable for small scopes. The UHC E Filter increases contrast of emission nebulae and comets and blocks the light of typical streetlights as well as airglow. It is best suited for telescopes up to 5" 125mm. Main use The Astronomik UHC E filter provides a FWHM of
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