Περιγραφή
The 102 mm f/7 extra-Low dispersion – ED refractor from Artesky is an ideal transportable “Allround-telescope” for observation and astrophotography. The well corrected optics provide an almost aberration-free image, due to the moderate f-ratio and the built-in ED glas. You can use this APO refractor for astrophotography or for impressive visual observations. The good optics, the “photography-fit” 2.5″ focuser and the solid construction guarantee joy and success and marvellous moments beneath the night sky.
- very well corrected ED optics – adjustable
- rigid and accurate 2.5″ focuser – ball-mounted drawtube – rack & pinion mechanism
- 2″ receptacle with reduction to 1.25″ with ring clamping and additional photo-thread M63x1 and M68x1 for screw-connections
- Robustly crafted tube with fixed dew shield and CNC tube rings guarantee optimal mechanical stability
The doublet ED objective:
The hand-manufactured objective is mounted in a temperature-compensated and adustable cell. It consists of two lenses including one ED element for a good correction of chromatic aberration. We use highest-quality multi-coating on each glass-air surface for optimal contrast.
The TS 102 mm f/7 ED refractor is perfectly suited for astrophotography:
The precise focuser and its light-gathering optics make the 102 mm ED refractor a well-suited telescope for astrophotograpy. To flatten the image field, we recommend the following correctors – they are also linked in the accessory section below