William Optics
Gran Turismo 81 Internal Focus Design (WIFD) Apochromat
- Regular price
- $ 1,998.00
- Sale price
- $ 1,998.00
- Unit price
- per
This item is out of stock but you can place an order now and we’ll ship when it becomes available.
In StockDescription
Explore Stellar Phenomena with Precision: The William Optics Gran Turismo 81 WIFD
Unveil the mysteries of the night sky with the William Optics Gran Turismo 81 WIFD, a superb refractor telescope designed for discerning astronomers who demand high-quality optics and robust build quality. This exquisite telescope is part of our renowned Gran Turismo series, known for combining exceptional performance with stunning aesthetics.
Outstanding Features:
- Superior Optical Quality: The GT 81 WIFD features a triplet apochromatic lens with extra-low dispersion (FPL-53) glass from Ohara, Japan, ensuring outstanding clarity and sharpness with virtually no chromatic aberration.
- Enhanced Durability and Precision: Engineered with a precision-machined, ultra-durable housing, this telescope is designed to withstand the rigors of frequent use while maintaining optimal alignment of its optical elements.
- Advanced Focusing System: Equipped with our proprietary WIFD (William Optics Internal Focusing Design), this model offers a seamlessly smooth focusing experience, perfect for both astrophotography and serious star-gazing.
- Aesthetically Pleasing Design: The Gran Turismo 81 not only performs beautifully but looks the part too, featuring a sleek, retractable dew shield and a glossy white finish with gold trim that embodies elegance and sophistication.
Specifications
- Lens Type: Triplet Apochromatic Prime Lens
- Focal Length: 478mm
- Diameter: 81mm
- Aperture: f/5.9
- Image Circle: 45mm
- Focuser: WIFD R&P Focuser, compatible with EAF
- Adapter Included: M92 Rotator, M92 -> M63 adapter
- Optional Flattener: FLAT6AIII 0.8x, FLAT68III 1.0x (requires adapter), FLAT GT (requires adapter)
- Camera Format: Full Frame, DSLR | APS-C, M4/3
- Tube Length: 420mm - 500mm
- OTA Weight: 3.58kg / 7.89lbs
- Total Weight: 4.56kg / 10.05lbs
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