VIXEN A105M II Telescope Optical Tube Assembly (OTA)
The Vixen A105M II Telescope Optical Tube Assembly is an easy-to-maintain refractor that makes an excellent choice for both beginners and experienced astronomers. Equipped with a high-quality achromatic objective lens, it delivers exceptionally clear images with significantly reduced colour fringe.
Key Features
- 105mm multicoated achromatic objective lens with a 1000mm focal length and f/9.5 focal ratio.
- Light gathering power of 225 times that of the unaided eye with a resolving power of 1.1 arc seconds.
- Reliable rack-and-pinion focusing mechanism ensures smooth and precise adjustments.
- Included accessories feature an XY red dot finder scope, tube rings, and a dovetail slide bar.
- Highly versatile for astrophotography, supporting prime focus, eyepiece projection, and afocal imaging.
This optical tube assembly offers superb adaptability and can even be utilised for solar observation when equipped with a compatible projection screen. It is an exceptional foundation for your observational setup when paired with a quality mount and tripod.
| Objective lens, effective aperture | 105mm achromatic, multicoated |
| Focal length | 1000mm |
| Focal ratio | F9.5 |
| Resolving power | 1.1arc seconds |
| Limiting magnitude | 11.9 |
| Light gathering power | 225×unaided eye |
| Focusing mechanism | Rack-and-pinion |
| Finder scope | XY Red dot finder (1×aiming device) |
| Adapter thread / Visual back | 60mm and 42mm for T-ring / 50.8mm and 31.7mm push fit with flip mirror diagonal |
| Accessories | Tube rings, Dovetail slide bar |
| Photography | Usable with Prime focus, Eyepiece projection and Afocal imaging |
| Solar observation | Available with Sun projection screen set B |
| Dimensions / weight | 1010mm dia. and 115mm long / 4.8kg (Net 3.8kg) |
Brand: Vixen |
Code: VX26071
APN: 4955295260713 |
Supplier Code: 26071
Brand: Vixen |
Code: VX26071
APN: 4955295260713 |
Supplier Code: 26071
At a glance
The Vixen A105M II Telescope Optical Tube Assembly is an easy-to-maintain refractor that makes an excellent choice for both beginners and experienced astronomers. Equipped with a high-quality achromatic objective lens, it delivers exceptionally clear images with significantly reduced colour fringe.
Key Features
- 105mm multicoated achromatic objective lens with a 1000mm focal length and f/9.5 focal ratio.
- Light gathering power of 225 times that of the unaided eye with a resolving power of 1.1 arc seconds.
- Reliable rack-and-pinion focusing mechanism ensures smooth and precise adjustments.
- Included accessories feature an XY red dot finder scope, tube rings, and a dovetail slide bar.
- Highly versatile for astrophotography, supporting prime focus, eyepiece projection, and afocal imaging.
This optical tube assembly offers superb adaptability and can even be utilised for solar observation when equipped with a compatible projection screen. It is an exceptional foundation for your observational setup when paired with a quality mount and tripod.
