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Cyclops Optics

William Optics GT102 with 3.3" R&P Focuser (New Edition)


William Optics GT102 with 3.3" R&P Focuser (New Edition)

Shipping Weight:
11.00 KGS
Accepting order now!
Calculated at checkout

Product Description

GT102 2020 Package Includes

  • GT102 three element design with center FPL-53 and other ED element glass (air spaced)

  • All-new 3.3" R & P Focuser with 2 speed knobs 1:10
  • Mounting rings
  • Innovative Bahtinov Mask Cover (Patented)
  • CNC carry handlebar
  • Guiding rings 
  • Retractable dew shield with lock screw
  • Free vixen style dovetail plate

Highly Recommended Optional Accessory 

Cyclops Optics' Exclusive Fine Tuning Service

We offer fine tuning service for the telescopes to provide a smoother screws control and grant the telescope a premium quality touch. The fine tune service costs HK$400 (US$50). It's now waived for time-limited period.



Optical system Air-spaced triplets with 1 FPL-53 fluorite element
Aperture 102 mm
Focal length 703 mm
Focal ratio f/6.9
Resolution 1.13 arc-seconds
Limiting magnitude 13.9
Light gathering power 212x
OTA length

689 mm (fully contracted)

Weight 6.37 kg

Free shipping applies

United States, S. Korea, Japan, Malaysia, Philippines, Singapore, Hong Kong, Taiwan, Indonesia, Australia, New Zealand, Germany, France, Switzerland, Sweden, Denmark, Netherlands, United Kingdoms and others.

Via FedEx International Economy. Arriving in 1-5 working days.


7 days no question asked return if due to material or workmanship defects

2 years from William Optics

Cyclops Optics Ltd. is an authorised dealer of William Optics' products.

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