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Αξεσουάρ Τηλεσκοπίων Skywatcher BK 80/400 OTA
εως 36 δόσεις με πιστωτική κάρτα
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4 installments 0% επιτόκιο, 20€ έως 300€
3 to 60 installments 300€ έως 100.00€
σε όλη την Ελλάδα
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The Skywatcher BK 80/400 OTA is an 80 mm aperture achromatic refractor optical tube assembly (OTA) tailored for budding astronomers and those with some experience. Its substantial features allow for exceptional viewing opportunities in the night sky.
With an 80 mm diameter objective lens and a focal length of 400 mm, this telescope achieves a fast focal ratio of f/5. This makes it particularly suitable for wide-field observations of:
- The Moon
- Planets
- Bright star clusters
- Galaxies
- Bright nebulae
Highlighted features include:
- Optical design: Achromatic refractor with a two-element lens system
- Optical resolution: Approximately 1.8 arcseconds
- Limiting magnitude: About 11.7 to 12.1 stellar magnitude
- Maximum practical magnification: Around 150-160x
- Tube length: Approximately 40-45 cm
- Weight: About 1.5 to 1.9 kg
This optical tube is designed for compatibility with various mounts, which provides the flexibility to work with existing gear. Overall, the Skywatcher BK 80/400 OTA is a lightweight and versatile tool for astronomy enthusiasts.
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Optical designAchromatic refractor with a two-element lens system
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Aperture80 mm
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Focal length400 mm
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Focal ratiof/5
-
Optical resolution1.8 arcseconds
-
Limiting magnitude11.7 to 12.1
-
Maximum practical magnification150-160x
-
Tube length40-45 cm
-
Tube diameter90-100 mm
-
Optical tube weight1.5 to 1.9 kg
-
Focuser1.25" diameter rack-and-pinion style
-
Additional featuresBuilt-in photographic tripod connector
Ratings
Description
The Skywatcher BK 80/400 OTA is an 80 mm aperture achromatic refractor optical tube assembly (OTA) tailored for budding astronomers and those with some experience. Its substantial features allow for exceptional viewing opportunities in the night sky.
With an 80 mm diameter objective lens and a focal length of 400 mm, this telescope achieves a fast focal ratio of f/5. This makes it particularly suitable for wide-field observations of:
- The Moon
- Planets
- Bright star clusters
- Galaxies
- Bright nebulae
Highlighted features include:
- Optical design: Achromatic refractor with a two-element lens system
- Optical resolution: Approximately 1.8 arcseconds
- Limiting magnitude: About 11.7 to 12.1 stellar magnitude
- Maximum practical magnification: Around 150-160x
- Tube length: Approximately 40-45 cm
- Weight: About 1.5 to 1.9 kg
This optical tube is designed for compatibility with various mounts, which provides the flexibility to work with existing gear. Overall, the Skywatcher BK 80/400 OTA is a lightweight and versatile tool for astronomy enthusiasts.
Technical Specifications
-
Optical designAchromatic refractor with a two-element lens system
-
Aperture80 mm
-
Focal length400 mm
-
Focal ratiof/5
-
Optical resolution1.8 arcseconds
-
Limiting magnitude11.7 to 12.1
-
Maximum practical magnification150-160x
-
Tube length40-45 cm
-
Tube diameter90-100 mm
-
Optical tube weight1.5 to 1.9 kg
-
Focuser1.25" diameter rack-and-pinion style
-
Additional featuresBuilt-in photographic tripod connector
