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.
Orion 6in F/4 Newtonian astrograph OTA (10269)
Behold the marvel of astrophotography with our meticulously designed optical tube featuring a 150 mm F/4 mirror, equivalent to 6 inches with a focal length of 600 mm. This exceptional telescope is equipped with a 2"/1.25" Crayford focuser boasting a 10:1 microfocuser and an 8x50 finder, specially crafted to capture the beauty of nebular objects in the cosmos.
535.37 $ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
Behold the marvel of astrophotography with our meticulously designed optical tube featuring a 150 mm F/4 mirror, equivalent to 6 inches with a focal length of 600 mm. This exceptional telescope is equipped with a 2"/1.25" Crayford focuser boasting a 10:1 microfocuser and an 8x50 finder, specially crafted to capture the beauty of nebular objects in the cosmos. Its brilliant parabolic mirror, compact dimensions, and manageable weight of 5.5 kg, including clamps, render it an incredibly swift and efficient astrograph.
Key Features:
- A generously sized 150 mm (6 inches) glass mirror.
- Exceptional f/4 focal ratio, ideal for astrophotography.
- Remarkable 94% main mirror surface efficiency, featuring low expansion glass optics.
- Crayford focuser with linear motion, accommodating standard 2 inches with a reduction to 1.25 inches, complete with a 10:1 microfocuser.
Technical Specifications:
Optical Design: Newtonian Reflector.
Mirror Figure: Precision-engineered rotary paraboloid.
Glass Material: Utilizes low thermal expansion B270 glass.
Reflecting Layer: Enhanced with aluminum and silicon dioxide for durability.
Purpose: Tailored for observing and photographing Deep Sky objects.
Lens Diameter: 150 mm.
Focal Length: 610 mm.
Aperture Ratio: F/4.1.
Resolution: Impressive 0.77 arcseconds.
Minimum Useful Magnification: 21x.
Maximum Useful Magnification: 177x.
Maximum Theoretical Magnification: Up to 300x.
Stellar Range: Can capture objects up to magnitude 13.5.
Secondary Mirror Obstruction: Minimal, at 63 mm (42% linear, 18% surface).
Focuser: 2" Crayford focuser with linear bearings, featuring a 10:1 transmission and a 1.25" reduction.
Tube Material: Constructed from durable steel.
Tube Length: Measuring 571.5 mm.
Included Accessories: Comes with an 8x50 straight optical finder and a standard dovetail Vixen-style rail for mounting.
Weight: A manageable 5.75 kg.
Warranty:
Enjoy peace of mind with a 12-month warranty, ensuring the quality and performance of your optical tube for a full year.
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.