TS-Optics 80 mm F/7 ED APO refractor for astrophotography and observation is a compact 80 mm F/7 extra low dispersion ED refractor. The well-corrected optics offer an almost color-pure image due to the moderate aperture ratio and the built-in ED glass making it a superb choice for astrophotography or for impressive visual observations.
The advantages of the TS ED80 Refractor:
The advantages of the TS ED80 Refractor:
- Very well corrected ED optics – Fully Multicoated
- Stable and accurate 2.5″ focuser – ball-bearing pull-out tube, adjustment by tooth drive.
- 2″ receptacle with reduction to 1.25″ with ring clamping and additional photo thread M54 x 0.75.
- Robustly built tube with fixed dew cap and CNC pipe clamps to guarantee superior mechanical stability
Ideal for Astrophotography:
The precise focuser and fast optics make the 80 mm ED refractor a good telescope for astrophotography. To flatten the image field a separate corrector lens is also available.
Telescope Specs:
- Lens: Adjustable 80 mm f/7 lens with FPL51 ED element (Ohara Japan)
- Lenses: 2-lens system, fully multi-coated – with blackened lens edges
- Focal length: 560 mm
- Aperture ratio: F/7
- Focuser: 2.5″ gear drive with reinforced ball bearings and gear drive rail for adjustment of the pull-out tube
- Eyepiece-side connectors: 2″, 1.25″, and M54 x 0.75 female thread
- Resolving power: 1,43″
- Visual limit: 11.25 mag
- Weight of the tube with clamps and rail: 2.81 kg
- Length of the tube: 570 mm
- Diameter of the tube: 90 mm
- Diameter of the dew cap: 104 mm
- Back focus: 123 mm from 2″ receptacle, 160 mm from the connection thread without a plug-in sleeve.
- Clamps: CNC clamps with flat contact surfaces and 5x M6 female threads on each side
- Package weight: 3.41 kg
- Packaging dimensions: 62 x 19.5 x 20cm
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