Description
Explore the Skies with William Optics ZenithStar 73 APO III
Step into a world of precision astronomy with the William Optics ZenithStar 73 APO III, the ultimate tool for avid sky watchers and astrophotographers. This advanced apochromatic refractor is engineered with a premium air-spaced doublet lens that incorporates Ohara FPL-53 ED glass to produce exceptionally clear and vivid images with minimal chromatic aberration.
Its compact and robust design, highlighted by a beautifully machined aluminum body and an elegantly anodized finish available in red and gold, ensures both durability and portability. Ideal for capturing stunning wide-field astronomical images and for portable visual astronomy, the ZenithStar 73 combines superior optical performance with ease of use. It includes high-quality accessories such as a CNC machined carry handle, a precision Bahtinov mask for easy focusing, and a protective soft case for travel.
Perfect for both beginners and seasoned astronomers, the William Optics ZenithStar 73 APO III stands out as a versatile and reliable choice for exploring the cosmos.
Specifications
- Lens Type: Doublet Apochromatic Prime Lens
- Focal Length: 430mm
- Diameter: 73mm
- Aperture: f/5.9
- Image circle: 45mm
- Focuser: 2" R&P Focuser, compatible with EAF
- Adapter Included: 2" -> 1.25" Visual Back
- Optional Flattener: FLAT 73A 1.0x, FLAT 73R 0.8x
- Camera Format: Full Frame, APS-C, M4/3
- Tube Length: 330mm - 420m
- OTA Weight: 2.83kg / 6.24lbs