Astronomik UHC-E T-Mount (M42x0,75) – Ideal for Deep-Sky Observation svbony barlow lens well-corrected star fields across the

well-corrected star fields across the frame

Optical Density: OD3

USB / PC Controlled or Standalone Operation out of the box

You can learn while you exercise

Astronomik OIII Filter for Visual Observation of Nebulae

Astronomik UHC-E T-Mount (M42x0,75) – Ideal for Deep-Sky Observation svbony barlow lens well-corrected star fields across theAstronomik UHC E T Mount (M42x0,75) Our 1,25" (M28,5) filters fit perfectly in all 1,25" (M28,5) filter wheels of the brands ZWO, QHY, QSI, Starlight Xpress, SBIG, Moravian and Atik. The orientation of the filter in the filter wheel does not matter. It does not change the optical performance. 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