William Optics Gran Turismo 81 IV
AED 7,875.00
Key Features
- Apochromatic triplet with FPL-53 element for exceptional colour purity and high contrast
- Extremely sharp , Excellent color correction
- Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces
- William Optics Gran Turismo 81 F/5.9 is ideal for astrophotography
- Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, gold trim finish, retractable dewshield, dewshield cap
- Top quality anodizing
- New robust 2.5" Rack and Pinion focuser with 1:10 dual speed.
- Retractable dew-shield with patented Bahtinov focus mask.
- Very compact for carrying on flights
Description
The William Optics Gran Turismo 81 IV APO Triplet refractor features a 3-element f/5.9 objective with an Ohara FPL-53 extra-low-dispersion glass element for optimum colour correction and a new upgraded dual-speed 2-inch Rack & Pinion focuser with 1:10 Dual Speed.
DOWNLOADS: Instruction Manual (EN)
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