William Optics Gran Turismo GT 81 IV (three element APO FPL53 81 mm f/5,9, 2,5" R&P, color: red, SKU: A-F81GTIVRD)

The William Optics Gran Turismo 81 refractor is a top-of-the-line instrument designed for astrophotography enthusiasts. Crafted with precision and expertise, this three-element apochromatic refractor utilizes the exceptional FPL-53 glass to deliver stunning visual clarity and image quality. With a diameter of φ = 81 mm and a lightning-fast f/5.9 light intensity, this telescope is a powerhouse for capturing celestial wonders.

Equipped with a remarkable 2.5-inch Rack and Pinion extractor boasting a 10:1 microfocuser, the Gran Turismo 81 ensures smooth and stable focusing, providing astrophotographers with a reliable tool to fine-tune their images. The tube also features a retractable dew shield and a mounting foot in the Vixen standard, further enhancing its versatility and compatibility with various equipment.

William Optics has long been renowned for its commitment to excellence in fit and finish, and the Gran Turismo 81 is no exception. Every detail has been meticulously crafted to offer a high-quality user experience. Whether you are a seasoned astrophotographer or a passionate beginner, this telescope will exceed your expectations.

Let's delve into the technical specifications of this remarkable instrument:

• Construction: Apo FPL53 triplet
• Aperture: 81 mm
• Focal ratio: f/5.9
• Focal length: 478 mm
• Retractable dew shield: Included
• Dovetail rail: Included
• Carrying handle: Included, mounted on clamps
• Bahtinov's mask: Included
• Camera position rotator: Included
• Extractor: 2.5" Rack and Pinion, 10:1 microfocuser
• Recommended flattener: FLAT 6A III
• Compatible with: APS-C, Full Frame cameras
• Length: 390 - 460 mm (depending on the position of the dew shield)
• Weight: 3.9 kg

To provide you with added peace of mind, the William Optics Gran Turismo 81 refractor comes with a generous 2-year warranty. The manufacturer's commitment to customer satisfaction ensures that your investment is protected.

For a more comprehensive description and access to a wealth of interesting materials, we invite you to visit the official William Optics website at https://williamoptics.com/gran-turismo-81-iv. There, you can explore the Gran Turismo 81 in detail, discover its impressive capabilities, and embark on a journey to capture the wonders of the night sky like never before.

Unleash your astrophotography potential with the William Optics Gran Turismo 81 refractor - a true masterpiece in the realm of astronomical instruments.