Tele Vue 2" Nebustar (B2N-0200) OIII Sky-Watcher's Evostar apochromatic doublet refractors

Sky-Watcher's Evostar apochromatic doublet refractors are the perfect blend of superior extra-low dispersion glass and affordability

35 kg) Dovetail: CGE Dovetail Bar Solar Warning Never look directly at the Sun with the naked eye or with an optic (unless you have the proper solar filter)

Name: ZWO narrowband 31mm filter

mid-to-short focal length line of 20mm eye-relief

MANUFACTURER Baader Planaetaurium SKU (#) 2954214 NET WEIGHT (KG) 0

Tele Vue 2" Nebustar (B2N-0200) OIII Sky-Watcher's Evostar apochromatic doublet refractorsThe distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control processes each company does so well. All the materials are sourced in Germany. Each filter is: optically tested by TeleVue in high power space to ensure no image degradation, tested by Astronomik on a spectrograph to ensure the coating meets design specifications, mechanically tested for fit, cosmetically