APM Apo Astrograph 107/700mm - f/6,5

High-end colour-corrected 3-lens apochromatic refractor for observing and astrophotography - fitted for big CCD cameras. Airspaced 3-lens system, with FPL 53 glas, certainly fully multicoated. The optical quality is near by the legendary LZOS optic.

Big fully corrected field of view, because of big 2,5" focuser and optional 2.5" flattner.

Technical data:
- Airspaced 3-lens Apo, fully multycouted
- FPL 53 glas
- aperture: 107mm
- focal length: 700mm
- f/6.5
- tube weight without tube rings:4,45kg
- weight tube rings: 0.65kg
- tube diameter: 114mm
- dew-shield diameter: 148mm
- observing length:665 mm
- transport length:580 mm
- backfocus:190 mm

Delivered by order:
- alu-tube
- movable dew-shield
- CNC made tube rings
- 2,5" Starlight focuser with 10:1 reduction
- 360° rotatable focuser
- alu-case