William Optics UltraCat 108 WIFD f/4.8 Petzval Refractor Telescope
Unleash the cosmos with the William Optics UltraCat108, a cutting-edge 108mm apochromatic refractor designed for astrophotographers seeking top-tier performance. Featuring a 5-element advanced Petzval optical design and a fast f/4.8 focal ratio, the UltraCat108 delivers breathtaking edge-to-edge clarity and vivid detail, perfect for capturing expansive celestial views.
Equipped with William Optics’ WIFD focuser, the UltraCat108 ensures precise and stable focusing for seamless imaging. Its robust build and exceptional optics make it the ultimate tool for professionals and enthusiasts eager to explore the universe in stunning detail.
Highlights:
- Advanced 5-Element Petzval Design: Eliminates field curvature, providing sharp, flat-field images without the need for additional flatteners.
- Full-Frame & Medium-Format Ready, No Extra Flattener Needed: With a large 60mm image circle, the UltraCat108 is perfect for both full-frame and medium-format cameras, delivering flat-field images with unparalleled clarity for wide-field and detailed astrophotography.
- F/4.8 Fast Optics: Exceptional light-gathering capability for vibrant deep-sky photography.
- WIFD Focuser: Ensures precision and stability for hassle-free imaging.
Discover a new standard in astrophotography with the UltraCat108 - your gateway to capturing the wonders of the universe.
Specifications: William Optics UltraCat 108 WIFD f/4.8 Petzval Refractor Telescope
Lens Type: 5-Element Advanced Petzval
Lens Elements: Super ED Glass x2 ED Glass x1 Lanthanum Glass x1 X-Element x1
Focal Length: 518 mm
Diameter: 108 mm
Focal Ratio: f/4.8
Image circle: 60 mm
Focuser: WIFD R&P Focuser Compatible with EAF
Adapter Included: Tilt Adjuster Rotator M79 → M68, M54, M48 Camera Adapters
Optional Flattener: No Flattener Required
T-Mount Supported: Canon EF, RF Nikon F, Z Sony E Pentax K MFT (M4/3) FUJI X
Camera Format: Medium Format (needs additional adapter) Full Frame APS-C M4/3
Tube Length: 510.5 mm - 588.5 mm
OTA Weight: 7.95 kg / 17.53 lbs
Total Weight: N/A
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