
WO 折反射式望遠鏡
Superior Optical Design:
Each telescope features a finely crafted hyperbolic primary mirror and a convex secondary mirror, both made from low thermal expansion quartz. This innovative optical design ensures exceptional field correction and clarity in celestial imaging.
High-Performance Mirrors:
The precision-engineered mirrors, boasting a surface accuracy of 1/12th Lambda PV or better, are layered with a highly reflective dielectric coating for an astounding 99% reflectivity. This enhances the instrument's capacity to capture faint and distant cosmic objects.
Durable and Lightweight Build:
The telescopes are constructed with a carbon fiber truss tube, combining strength with lightweight properties. This ensures stability and minimizes vibrations, crucial for high-quality astrophotography.
Advanced Light Control: The integration of computer-optimized baffles efficiently counters stray light, allowing for images that are crisp, free from glare, and rich in detail.
Versatility in Sizes:
Catering to a range of astronomical applications, these telescopes are available in multiple sizes, making them a versatile choice for various observational and astrophotography needs.
Astrophotography Excellence:
The William Optics Ritchey-Chrétien telescopes are more than just instruments for viewing the night sky; they are gateways to capturing the awe-inspiring beauty of the universe. Designed for precision and performance, they promise to elevate the astrophotography experience for both novices and seasoned astronomers.
Please contact us to order.
- 光學系統
- Hyperbolic Reflector (Reflectivity: 94%)
- 焦距
- 2000 公釐
- 口徑
- 250 公釐
- 焦比
- f/8.0
- 像圈
- > 44mm
- 對焦系統
- 10:1 R&P Linear (3”)
- 適配平場鏡
- Dr. Flat Master 0.8x
- 相容片幅
- Full Frame APS-C M4/3
- 鏡筒長度
- N/A
- 鏡管重量
- 15.8 公斤 / 34.83 lbs
- 集光力
- 1320
- 極限星等
- 14.7
- 解像能力
- 0.46 arc*sec
- 次鏡遮光比
- 110 公釐 44.0% of 250 公釐
- 最大有效倍率
- 500x
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![[優惠組合] 折反射式望遠鏡減焦對焦套組](http://tw.williamoptics.com/cdn/shop/files/RCFocuser-bundle-2.jpg?v=1714098916&width=2400)

