Gran Turismo 81 Internal Focus Design (WIFD) Apochromat

Add-ons None 32mm UniGuide + P-FLAT6AIII
Color Red
Qty:

Description

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