William Optics Gran Turismo 81 Mark IV - Red

The William Optics Gran Turismo Mark IV is 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

Simply Beautiful Finish

• Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, gold trim finish, retractable dewshield, dewshield cap
• Top quality anodizing
• Very compact for carrying on flights

Attention to Details

• 2" & 1.25" adapter included
• Anti-marring brass compression rings

R&P FOCUSER

2.5” R&P Ultra robust focuser 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!