Baader AstroSolar Spotting Scope Filter 50mm For 40-60mm Spotter - ASSF-50 130 mm Telescopes ensure that the optimized image

ensure that the optimized image circle remains at a generous 42 mm for use with large CCD sensors

These units attach and lock onto the tops of over 20 long eye-relief TeleVue Telescope Eyepieces to achieve the sharpest full-field viewing possible

Power: USB 2

as a serious astro imager's tool

3 kg) Dovetail: Vixen or Losmandy type

Baader AstroSolar Spotting Scope Filter 50mm For 40-60mm Spotter - ASSF-50 130 mm Telescopes ensure that the optimized imageBaader AstroSolar Spotting Scope Filter 50mm For 40 60mm Spotting Scope Safe solar observation with all types of Spotting Scopes safe solar photography with all amateur telescopes and camera lenses AstroSolar Safety Film OD 5. 0, mounted stress free in high quality cell Scope of supply: ASSF Filter (Apertures 50 to 150mm) come with three centering bolts of 13mm diameter and 24 mm height, adjustable to the tube diameter of your spotting scope. In