Orion VX6 150/750 Newtonian OTA
Compact and lightweight within this lineup, Orion VX6 150/750 Newtonian OTA is a 150mm Newtonian reflector optical tube assembly with a 750mm focal length, f/5 optics, aluminum construction, and dual-speed focusing.
- 150mm parabolic Newtonian primary mirror
- 750mm focal length, f/5 optics
- 2-inch ACU-2S Crayford focuser
- Includes tube rings and dovetail rail
- 4.50kg optical tube weight
In Stock
Description
Precision-annealed 1/6 PV Suprax glass anchors the Orion VX6 150/750 Newtonian OTA grab-and-go parabolic reflector optical tube assembly, delivering professional-grade optical performance in an ultra-portable profile. Designed and manufactured in the United Kingdom by Orion Optics UK, this fast f/5 telescope features a 150mm (5.91 inches) aperture and a 750mm focal length, attaining 0.77 arcsecond Dawes resolving power and reaching magnitude 12.7.
The Orion VX6 150/750 Newtonian OTA utilizes an ultra-precision Suprax parabolic primary mirror verified by a 1/6 PV Zygo wavefront report, coated with 97% reflective Hilux multi-layer coatings. Its roll-formed heavy-gauge aluminum cylinder shell includes cast alloy end rings, a CNC-machined 9-point cell with micro-adjusting collimation bolts, and a 2-inch dual-speed ACU-2S Crayford focuser. Weighing just 4.50 kg (9.92 lbs), this 6-inch reflector OTA mounts easily to standard astronomical tripods.
Key Features of Orion VX6 150/750 Newtonian OTA
Crafted for portable deep-sky wide-field scanning and grab-and-go observing, this 6-inch Orion Optics UK Newtonian OTA combines 1/6 PV Suprax optics with a lightweight aluminum tube. Its 2-inch ACU-2S Crayford focuser and 97% Hilux coatings capture sharp, high-contrast celestial views.
- 150mm (5.91 inches) aperture with 750mm focal length and fast f/5 optical speed
- Precision-annealed Suprax primary mirror with certified 1/6 PV Zygo wavefront rating
- Hilux multi-layer reflective coatings delivering 97% total optical reflectivity
- 50mm planar secondary mirror obstruction (33.33% diameter, 11.11% area)
- 2-inch dual-speed ACU-2S Crayford focuser with 10:1 micro-focus drive reduction
- Roll-formed heavy-gauge aluminum cylinder shell weighing only 4.50 kg
- CNC-machined 9-point primary cell featuring micro-adjusting collimation bolts
- CNC aluminum support rings, dovetail mounting rail, and Zygo test report included
6-Inch 1/6 PV Zygo-Verified Suprax Parabolic Optics
The 150mm Suprax parabolic primary mirror eliminates spherical aberration across wide fields of view, delivering high contrast on star clusters and nebulae. With a 2-inch ACU-2S focuser and 97% Hilux coatings, this portable Orion Newtonian OTA supports magnifications from 21x up to 300x.
2-Inch ACU-2S Dual-Speed Focuser & Portable Aluminum Body
Grab-and-go field observation requires lightweight mechanics and smooth focusing. The Orion VX6 features a 2-inch ACU-2S Crayford focuser with 10:1 micro-reduction for smooth, precise focus adjustments. Weighing under five kilograms, its aluminum tube with cast alloy rings provides dependable structural rigidity for quick backyard observing sessions.
- 2-inch dual-speed ACU-2S Crayford focuser with 10:1 planetary precision micro-drive
- Lightweight aluminum tube shell weighing just 4.50 kg for effortless transport
- CNC-machined aluminum support rings fastened to a heavy dovetail mounting bar
Orion Optics UK VX6 Warranty
The Orion VX6 150/750 Newtonian OTA is manufactured in the United Kingdom and backed by a 1-year limited warranty. The complete factory package contains the 150mm Suprax Newtonian optical tube assembly, CNC tube rings, dovetail bar, 2-inch ACU-2S focuser, and a certified 1/6 PV Zygo wavefront verification report.
Orion VX6 150/750 Newtonian OTA Specs
| Brand | Orion (Orion Optics UK) |
| Full Model Code | Orion Optics UK VX6 150/750 Precision Aluminum Newtonian Reflector Optical Tube Assembly |
| Country of Origin | United Kingdom (Designed and Manufactured) |
| Optical Design | Newtonian Reflector (Parabolic Primary Mirror Layout with Planar Secondary Mirror) |
| Aperture | 150 mm (5.91 inches) |
| Focal Length | 750 mm |
| Focal Ratio | f/5 |
| Optical Coatings | Hilux Multi-Layer Reflective Coating Matrix Delivering 97% Total Reflectivity Levels |
| Glass Material | Premium Precision-Annealed Suprax Glass Substrate with Ultra-Low Expansion Index |
| Secondary Mirror Obstruction | 50 mm |
| Secondary Mirror Obstruction by Diameter | 33.33% |
| Secondary Mirror Obstruction by Area | 11.11% |
| Resolving Power | 0.77 Arcseconds (Dawes), 0.92 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 12.7 |
| Highest Useful Magnification | 300x |
| Lowest Useful Magnification | 21x |
| Optical Tube Material | Roll-Formed Heavy-Gauge Aluminum Cylinder Shell with Cast Alloy End Rings |
| Focuser Style & Mechanism | 2-inch Dual-Speed ACU-2S Crayford Focuser with 10:1 Micro-Focus Drive reduction |
| Mirror Lock Mechanism | Yes (Equipped with CNC-Machined 9-Point Cells featuring Micro-Adjusting Collimation Bolts) |
| Optical Tube Dimensions | 170 mm x 710 mm |
| Optical Tube Weight | 4.50 kg (9.92 lbs) |
| Mount Attachment Type | CNC-Machined Aluminum Support Ring Set Fastened to Heavy Dovetail Bar Interfacing |
| Finder Scope Specification | Not Included / Pre-drilled for Standard Finder Bracket Base Plates |
| Included Accessories | 150mm Suprax Newtonian OTA, CNC Tube Rings, Dovetail Bar, 2-inch ACU-2S Focuser, 1/6 PV Zygo Wavefront Verification Report |
| Standard Warranty | 1-Year Limited Warranty |
| Application | Portable grab-and-go deep-sky wide-field scanning loops, delivering professional-grade 97% reflectivity indexes in an easily managed structural weight profile. |
























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