Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
GSO N-254/1250 F/5 M-CRF OTA (model 830)
20087.75 ₴ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
GSO N-254/1250 F/5 M-CRF Optical Tube Assembly (Model 830) - Advanced Astrophotography and Visual Observation Instrument
Discover a cutting-edge optical tube designed for both astrophotography and advanced visual observations. This instrument is capable of capturing stunning images of Solar System objects, star clusters, nebulae, and galaxies. With a large 254 mm (10 inches) F/5 mirror and a focal length of 1250 mm, this optical tube is crafted to deliver exceptional quality and craftsmanship, making it a popular choice among astronomers.
Manufactured by a renowned Taiwanese factory, this Newtonian telescope is celebrated for its robust build and superior optical performance. The inclusion of a Crayford 2"/1.25" focuser with a 10:1 microfocuser ensures compatibility with heavier cameras, facilitating seamless sky photography. The tube's impressive rigidity further enhances its astrophotography capabilities.
Key Features:
- Large 254 mm (10 inch) diameter glass mirror
- Versatile f/5 mirror configuration
- Highly efficient mirrored surfaces with 94% reflectivity
- 2-inch drawtube with a reduction to 1.25 inches and a 10:1 microfocuser
- Optical finder with 8x50 magnification, securely attached to the tube
- 2"/2" eyepiece adapter with a 35 mm clamping ring
- Tube clips and dovetail mounting rail included, compatible with the Vixen standard
Technical Specifications:
- Optical system: Newtonian reflector
- Lens diameter: 254 mm
- Focal length: 1250 mm
- Focal ratio: f/5
- Secondary mirror size: 70 mm
- Stellar magnitude range: 14.7
- Resolution: 0.46 arcseconds
- Maximum usable magnification: 500x
- Focuser: CNC-machined 2" Crayford focuser with microfocus, capable of supporting up to 3 kg
- Tube diameter: 303 mm
- Tube length: 1150 mm
- Weight: 15.6 kg (including all components)
Warranty:
The optical tube comes with a comprehensive 2-year warranty, providing peace of mind to the user.
In conclusion, this optical tube combines cutting-edge technology, exceptional optics, and robust construction, making it an excellent choice for both astrophotography enthusiasts and those seeking advanced visual observations of celestial objects. Its impressive features and reliable performance ensure a remarkable stargazing experience for years to come.
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.