Key Features

• Complete Astrophotography Kit

  Includes SV503 102ED OTA, SV193 0.8× reducer/flattener, handle bar, dovetail slots, and dew heater for imaging setups.

• ED Doublet Optics

  102 mm aperture with S‑FPL51 extra‑low dispersion glass delivers crisp, color‑corrected views and images.

• Smooth Dual‑Speed Focuser

  2″ rack & pinion focuser with 1:10 fine‑movement gear enables precise focusing for visual and imaging use.

• Robust Aluminum Tube

  Lightweight yet durable aluminum construction with dovetail mount and built‑in dew shield for field use.

• Versatile Imaging Performance

  f/7 focal ratio and optional field flattener support wide‑field astrophotography with reduced edge distortion.