William Optics Gran Turismo GT81 IV APO Refractor Telescope
New 2020 William Optics GT81 IV! 2020 model now includes 2.5" R&P focuser with built-in camera rotator.
Innovative Bahtinov Mask Cover (Patented) & New Dovetail Plate included!
The new 2020 GT81 three-element super APO Anniversary offer superb quality for imaging and visual use at an affordable price！From the pristine white finish on the CNC to the elegant gold trim which has more than just good looks...
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.
- 2.5”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 dewshield, dewshield 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!
Standard Package：
- Telescope OTA with 2.5” R&P Focuser and with built-in camera rotator
- New Vixen Dovetail Plate
- Mounting Rings
- New CNC Carry Handle Bar
- Innovative Bahtinov Mask Cover (Patented)
- Soft Carry Case
- 2" to 1.25" Adapter
- Soft Carry Bag
Optional Accessories：
- M63 -2” Rotolock
- 1.25” Rotolock
- 2019 All New Slide-base 50mm Guiding Rings
- All New 50mm/F4 Rotolock Guide scope
- New Full frame x0.8 Flattener
- Retracted Length：390mm
- Tube with Rings and Dovetail Weight：3.95kg
At The Widescreen Centre, we prioritize prompt order processing and dispatch. We strive to dispatch all orders on the same day or the next working day, depending on the time of your order. We hold extensive stocks to ensure that your items are ready for immediate despatch. Please note that the cut-off time for same-day dispatch is usually 1:30 p.m.
For delivery within Mainland UK, we use reputable couriers to provide efficient service. You can expect your package to arrive in 1-2 working days. Please note that a signature may be required upon delivery to ensure a secure receipt.
In the case of special order items, the delivery time may be longer. If you have any concerns or questions about the delivery of your item, please don't hesitate to Contact Us. We are here to assist you.
Should there be any delay in dispatching your order, we will notify you to keep you informed.
Please be aware that The Widescreen Centre cannot be held responsible for any postal or third-party delays that may occur. We are committed to providing a reliable and efficient delivery service for our valued customers.
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