The tube can be bought without the accessories for just $2590.
APM Apo Astrograph 107/700mm - f/6.5 - with 3" crayford-style focuser (available soon with 2.5" focuser).
High-end colour-corrected 3-lens apochromatic refractor for observing and astrophotography - fitted for big CCD cameras.
Airspaced 3-lens system, with FPL 53 glass, fully multicoated.
Incredible optical quality.
Big fully corrected field of view, because of the large 3" focuser and the available (optional) 2.5" flattener.
- Airspaced 3-lens Apo, fully multicoated FPL 53 glass
- Aperture: 107mm
- Focal length: 700mm
- Tube weight without tube rings: 5.45kg
- Weight tube rings: 0.65kg
- 3" crayford-style focuser with 11:1 reduction
- Tube diameter: 114mm
- Dew-shield diameter: 148mm
- Observing length: 675mm
- Transport length: 575mm
- Backfocus: 180mm
- Movable dew-shield
Inlcuded with order:
- CNC made tube rings
- Aluminum case
These are in stock in NJ and ready to ship. Visit our website and look under "Astrographs" and you will find an image of M27 taken with scope.