Τηλεσκόπιο Skywatcher BKMAK 90 SP OTA
| Installment plan | Amount / month |
|---|---|
| 2 | 185,69 € |
| 4 | 93,34 € |
| 6 | 62,56 € |
| 8 | 47,17 € |
| 10 | 37,93 € |
| 12 | 31,78 € |
| 18 | 21,52 € |
| 24 | 16,40 € |
| 36 | 11,28 € |
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Pickup from the store:El. Ave. Venizelou 73 (formerly Theseos), Kallithea
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Pick up from a BoxNow machine:With BoxNow you can pick up your parcel from an Automatic Pickup Machine that is near you at all hours of the day 24/7. Possibility of cash on delivery with an additional fee of €1
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Shipping to your location (Calculate shipping):
Detailed Description
The Skywatcher BKMAK 90 SP OTA is a compact and high-quality 90mm Maksutov-Cassegrain telescope designed for detailed astronomical observations. With a 90mm optical aperture and a focal length of 1250mm, it offers an impressive focal ratio of about f/13.8 to f/14, making it ideal for high-contrast views of planetary and lunar details.
This telescope's design ensures minimal chromatic aberration due to its Maksutov-Cassegrain optical structure and high-transmission coatings on the corrector plate. This enhances both light transmission and image clarity.
Key features include:
- Optical Design: Maksutov-Cassegrain
- Aperture: 90 mm
- Focal Length: 1250 mm
- Focal Ratio: Approximately f/14
- Magnification: Up to 180x
- Limiting Stellar Magnitude: Around 12.5
- Mirror Coatings: Radiant Aluminum Quartz (RAQ) coated mirrors with ~94% reflectivity
- Corrector Plate Coatings: Metallic High-Transmission Coatings (MHTC)
- Eyepieces: Typically includes 10mm and 25mm eyepieces
- Focuser Diameter: 1.25"
Furthermore, its Diagonal Mirror ensures comfortable viewing angles, and the telescope is lightweight, weighing approximately 1.3 to 1.6 kg. This model also pairs well with EQ1 class equatorial mounts, enhancing usability. It is perfect for both novice and experienced astronomers, offering sharp and high-contrast views of celestial marvels.
Specifications
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Optical Design
- Maksutov-Cassegrain
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Aperture
- 90 mm
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Focal Length
- 1250 mm
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Focal Ratio
- Approximately f/14
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Highest Practical Magnification
- Up to 180x
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Limiting Stellar Magnitude
- Around 12.5
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Mirror Coatings
- Radiant Aluminum Quartz (RAQ) coated mirrors with ~94% reflectivity
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Corrector Plate Coatings
- Metallic High-Transmission Coatings (MHTC)
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Eyepieces
- 10mm and 25mm eyepieces
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Focuser Diameter
- 1.25"
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Finder Scope
- Red Dot Finder included
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Diagonal Mirror
- 1.25", 90° star diagonal
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Tube Dimensions
- Approximately 10 cm diameter by 24 cm length
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Tube Weight
- About 1.3 to 1.6 kg
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Expected Use
- Suitable for planetary, lunar, and some deep-sky observations
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Mount Compatibility
- Often paired with EQ1 class equatorial mount
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Additional Features
- Some versions include a T-adapter for DSLR camera connection