William Optics FLT 132 Triplet OTA w/ 3.3" Focuser

  • Aperture - 132 mm
  • Focal Ratio - f/7
  • Focal Length - 925 mm
  • Image Circle - 36 mm
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  • Regular price $3,798.00

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William Optics FLT 132 Triplet OTA w/ 3.3" Focuser

Simply put: a joy to use. You will be blown away by the small details you can observe through this APO 132mm; fine details of DSOs, stunning resolution both visually or during astrophotography. Until yesterday this was only a dream at this price!

Stunning Optics
• Features a top-quality triplet air-spaced objective.
• This scope is extremely sharp and has a great color correction. It is ideal for astrophotography. 
• Precision optics with STM coatings.
• Designed by a leading designer with FPL-53 glass.

New 3.3" R & P Focuser
• 360 deg. rotatable.
• Extra-heavy duty.
• Large aluminum knobs.

Ideal for Astrophotos 
• Graduated scale for precise camera alignment.

Do-all Telescope 
• The 132mm objective is a great size for both wide-field and planetary observations. 
• The apochromatic performance makes it ideal for imaging. 
• This size will require a suitable mount in order to do astro imaging. Alt-Az mounts can handle this scope too if properly counter-balanced.

Simply Beautiful Finish 
• No plastic part used: CNC machined out of solid high-grade aluminum. 
• Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, retractable dew shield, anodized 360 degree rotatable focuser, engraved dewshield cap.

Attention to Details 
• Highly precise CNC machined lens cell.
• Solid CNC-machined mounting rings included in the price.
• Triple testing each lens by Zygo test to ensure the best optical quality.

Total Quality Package 

• 2" adapters included.

• All with brass anti-marring compression rings.


Aperture132 mm (5.25")
Camera/Eyepiece Connection2" Nosepiece
Corrected Image Circle36mm
Dawes Limit0.88 arcseconds
Focal Length925 mm
Focal Ratiof/7
Free ShippingYes
Glass Type53
Highest Magnification264x
Light Gathering Power356x
Limiting Magnitude14.4
Optical DesignTriplet
Tube Diameter141mm
Tube Length780mm
Tube Weight19.8 lbs


  • William Optics 132 FLT Telescope with 3.3" Rack & Pinion focuser
  • CNC carry bar
  • Bahtinov mask cover
  • Losmandy style dovetail bar
  • Soft carry bag
Customer Reviews
5.0 Based on 1 Reviews
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Larry S.
United States United States
Beautiful scope

Well engineered, great fit and finish. Impressive visual and imaging performance. I believe it is a bit heavier than spec's state, but still well within the capacity of my iEQ45 mount. OPT was great to work with, scope arrived on time and in perfect condition.