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the firmware includes features to minimize amplifier glow
Precision off-band blocking
consider the SV190 Ultra Flat Field Eyepiece
Electronic Filter Drawer Makes changing filters quick and simple without disturbing focus
Coating Technology
Astronomik UHC-E 36mm Filter Deep-Sky Observation for Small Telescopes svbony sv305m the firmware includes features toAstronomik UHC E 36mm 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 telescopes. 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 45nm and blocks
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