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
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!
- 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!