William Optics Zenithstar 81 APO (GOLD)-A-Z81GD - LIMITED QUANTITES
| Article number: | /EB |
| Availability: | In stock |
| Delivery time: | In Stock |
William Optics Zenithstar 81 APO in GOLD
The William Optics ZenithStar 81 is an extremely well crafted and versatile refractor, an ideal instrument for deep sky imaging with DSLRs or dedicated astronomy cameras with APS-C and full-frame sensors. It’s also a great tool for visual observation of a wide range of celestial objects from the moon and planets to nebulae and star clusters and brighter galaxies, as well as for solar observation with a safe solar filter.
Features and Specs:
- Focal length: 560mm
- Diameter: 81mm
- Aperture: f/6.9
- Camera Format: APS-C, Full Frame
- Focuser: 2.5" R&P
- Image Circle: Full Frame
- Tube Length (Fully Retracted): 460mm
- Tube Length (Fully Extended): 560mm
- Excellent contrast for lunar, planetary, and deep-sky observing
- Great focal length for wide-field astrophotography
- Dual-speed focuser for precise focusing control
- High-quality CNC-machined aluminum construction
- Compact and portable, great for travel or grab-and-go setups