- High-quality ED lens telescope with 80 mm aperture
- Lightweight and portable
- High sharpness, contrast, and true-color image
- Dimensions: 100 mm x 570 mm
- Total weight: 3.4 kg
- Accessories: Tube clamps, flip mirror, 9x50 finderscope
High-quality
ED refractor with
80 mm aperture for demanding observers.
Featuring a fast f7.5 aperture ratio, the
ED80Sf is ideal for both visual observers and
astrophotographers. The optical system focuses the entire light spectrum onto one point, which reduces
chromatic aberration to almost zero.
The colours are rendered neutrally with
high contrast.
The
high contrast and
excellent sharpness provide
impressive images of the
moon and planets.
FEATURES
- Objective lenses D=80 mm, multi-coated
- 600mm focal length (f7.5)
- Resolution and limiting magnitude: 1.45 arc seconds; 11.3
- Light-gathering power: 131x
- Dimensions and weight: 90 mm dia x 585 mm, 3.6 kg
- 9x50 finderscope
- Adapter and connections Adapter T2 thread and 31.7mm for T-ring, Connection 50.8 mm and 31.7 mm receptacle with diagonal flip mirror.
- Included accessories: Tube clamps, flip mirror, finder scope, dovetail
- Photography primary focus and eyepiece projection
DELIVERY CONTENT
- Tube clamps
- Flip mirror with T2 mount
- Carry handle
- Dovetail
Technical Data
FIELD OF APPLICATION |
Field of application |
- Deep Sky Observation
- Deep Sky Photography
- Lunar observation
- Lunar photography
- Planetary photography
- Planetary observation
|
FOCUS GROUP |
Focus Group |
- Beginners
- Advanced Amateurs
- Visual enthusiasts
|
PRODUCT FAMILY |
Product Family |
Refractor telescope |
OPTICAL SPECIFICATIONS |
Optical design |
Apochomatic Refractor |
Maximum recommended magnification |
160 |
ED glass |
✓ |
Mirror/Lens diam. |
80 mm |
Focal length |
600 mm |
Aperture ratio |
7.5 |
Angular resolution |
1.45 arc seconds |
Visual limiting magnitude (approx., mag) |
11.3 |
Type of coating |
Multi-coated |
GENERAL TECHNICAL DATA |
Material tripod3 |
Aluminum |
Colour |
|
Dust protection caps |
dust caps for eyepiece and objective |
DIMENSIONS & WEIGHTS |
Net weight OTA (incl. accessories) |
4.8 kg |