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SV503 Telescope 70 ED & T2 Extension Tube Kit
1. This 70F6 ED refractor is an ideal telescope the telescope weighs only about 2.22 kg and thanks to the retractable dew cap it is only 301mm/ 11.85in short.
2. Recommended for Advanced: Telescopes for experienced observers, but also for ambitious beginners.
3. Area of application: Astrophotography, Moon & Planets, Nature Observation, Nebulae & galaxies.
4. Fully metal construction and anodizing aluminum process, durable for long time use.
Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
Doublet air spaced achromatic
The high-quality 2-Element objective provides sharp and high-contrast images for travel and mobile use.
Extra-low Dispersion glass, SV503 Telescope OTA is designed with ED glass, will give you the crystal clear image, SV503 70ED telescope produces an especially colour true and high contrast image
The packaging includes:
- SV503 70F6 ED Astronomical Telescopes OTA
- Pair Telescope Tube Ring
- 2" -1.25" Adapter
- Dovetail Plate
- Lens Cover
- 1.25" Dust Cover
- T2 Thread Extension Tube Kit
Length:
5mm 10mm 15mm 20mm
Female thread: M42*0.75mm
2" to 1.25" Eyepiece adapter
Connection: 2-inch
Connecting threaded socket: M54*0.75
1:10 micro-reduction
The 1:10 micro-reduction is ideal for astrophotography and allows precise focusing.
The 2" RAP (rack and pinion) focuser holds heavy photographic accessories safe.
connect
The extension tube has a T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems
Astrophotography