William Optics Gran Turismo 81 APO Triplet Refractor Telescope – Gold

The William Optics Gran Turismo 81 Triplet is designed to deliver incredible image quality in a compact package. Sitting at a respectable ratio of f/5.9, this FPL53 triplet is well-balanced in light-gathering power. This is no ordinary refractor.

Optically Unbeatable

• Triplet air-spaced objective (FPL-53) in adjustable CNC machined ultra high precision lens cell.
• Extremely sharp.
• Excellent color correction.
• Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces.
• This F/5.9 lens is ideal for astrophotography.

R&PFocuser

2.5 R&P Ultra robustfocuser with 1:10 dual speed: a treat to use during astrophotography. No image shifting! Heavy duty: perfect for your accessories.

Simply Beautiful Finish

Pure William Optics quality fit and finish powder-painted white CNC-machined aluminum tube, gold trim finish, retractable dew shield, dew shield cap.

Top quality anodizing.

Very compact for carrying on flights.

Attention to Details

2″ & 1.25″ adapter included in the price.

Anti-marring brass compression rings.

90mm mounting rings are optional.

Though you will never need it, you have a 2-year warranty from WO and the certainty that we will be there to assist you even beyond that, if you need!

Package Contents:

Mounting Rings

GT81 OTA

CNC Carry Handle Bar

Dovetail Plate

2.5 R&P Focuser

Bahtinov Mask Cover

Soft Carry Case

Two-year, no fuss warranty and constant customer service!

• GT81 APO
• 2″ & 1.25″ Adapter Included
• Bahtinov Mask Included
• STM Multi-Coated Lenses
• f/5.9
• This is the Gold version

Mounting Rings

GT81 OTA

CNC Carry Handle Bar

Dovetail Plate

2.5 R&P Focuser

Bahtinov Mask Cover

Soft Carry Case

Two-year, no fuss warranty and constant customer service!