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Explore the Stars with the William Optics GT71 Triplet APO Refractor
Elevate your astrophotography with the William Optics Gran Turismo 71, a compact yet powerful triplet APO refractor. Featuring advanced FPL-53 glass for exceptional color correction and clarity, this telescope delivers superb image quality. The precision-engineered f/5.9 focal ratio is ideal for capturing detailed celestial images.
Designed for ease and durability, the GT71 features a robust 2.5″ dual-speed focuser and a sleek CNC-machined aluminum body with a retractable dew shield. Perfect for both seasoned astronomers and enthusiastic beginners, this telescope combines top-notch functionality with stunning aesthetics.
Experience unmatched optical performance with the GT71-your portal to the cosmos.
Technical Specifications
Feature
Details
Lens Type
Triplet Apochromatic Prime Lens
Focal Length
419 mm
Aperture Diameter
71 mm
Focal Ratio
f/5.9
Image Circle
44 mm
Lens Material
FPL-53
Focuser
2.5″ Rack & Pinion (R&P)
Optional Flattener
FLAT 6AIII 0.8x
Adapters
Not Included
Camera Format Compatibility
Full Frame and Larger
Supported T-Mounts
Canon EF / RF, Nikon F / Z, Sony E, Pentax K, Micro Four Thirds (MFT), FUJI X
Tube Length
Adjustable: 392 mm – 470 mm
OTA Weight
2.95 kg (6.5 lbs)
Total Weight
Not Available
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