WILLIAM OPTICS ZENITHSTAR 73 III APO
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.
SPECIFICATION :
- Lens Type: Doublet Apochromatic Prime Lens
- Focal Length: 430 mm
- Diameter: 73 mm
- Aperture: f/5.9
- Image Circle: 45 mm
- Focuser: 2″ Rack & Pinion (R&P) Focuser, compatible with EAF
- Optional Flattener:
- FLAT 73A 1.0x
- FLAT 73R 0.8x
- Adapters: N/A
- Lens Material: FPL-53
- Camera Format Compatibility: Full Frame and larger
- T-Mounts Supported:
- Canon EF, RF
- Nikon F, Z
- Sony E
- Pentax K
- MFT (Micro Four Thirds)
- FUJI X
- Tube Length: Adjustable, 330 mm – 420 mm
- OTA Weight: 2.83 kg (6.24 lbs)
- Total Weight: Not available
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