Skywatcher Explorer-250PDS (OTA) Newtonian Reflector Telescope has the same superb parabolic primary mirror as the original Explorer-250P but features a 1.25"/2" Dual-Speed 10:1 ratio focuser for enhanced focus control and a shorter tube length with the secondary mirror positioned closer to the primary mirror for more convenient prime-focus photography. It is provided with the 9x50 finderscope that is ideal to use for tracking deep sky objects with its 9x magnification and designed for accurate and fast object positioning.
Features:
9x50 Finderscope
Parabolic Primary Mirror
2" (50.8mm) Dual-Speed 10:1 Crayford Focuser
0.5mm Ultra-Thin Secondary Mirror Supports
Optimized For Prime Focus Astro-Photography
Shortened Tube Length for Optimized Performance
Specification:
Manufactured: Skywatcher
Magnification (with eyepiece Supplied): x43
Highest Practical Power (Potential): x500
Diameter of Primary Mirror: 254mm
Eyepieces Supplied (2"/50.8mm): 28mm LET (2"/50.8mm)#
Telescope Focal Length: 1200mm (f/4.7)
Kit Contents: Skywatcher Explorer-250PDS OTA Newtonian Reflector Telescope 9x50 Finderscope 28mm (2"/50.8mm) EyePieces User Operating Instructions Manual Manufacturers Warranty
For more information about, Skywatcher Explorer-250PDS (OTA) Newtonian Reflector Telescope website.