William Optics Fluorostar 151 Triplet APO [WO-A-F151]

William Optics: FLT 151mm f/5.3 Three element Design with FPL-53 comes with 4" F-Touch focuser and mounting rings.
Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6.6 Refractor with  All-New 2014 model 3.5" R&P Focuser.
FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. In addition, this lens combination provides very high contrast and a flat image field. For visual observing and also with astrophotography you will discover a wealth of detail and tremendously clear image reproduction.
Optically unbeatable
Features a top-quality triplet air-spaced objective with FPL-53 glass; 
This scope delivers extremely sharp images and has a great color correction. It is ideal for astrophotography.
 
R & P Focuser
Extra-smooth All-New 2014 model 3.5" R&P Focuser: a treat to use during astrophotography. No more image shifting! 
360 deg. rotatable.
Extra-heavy duty.
Graduated scale for precise camera alignment
Two-speed microfocuser is STANDARD on all units
Large aluminum knobs and protection dual speed cap.

Simply Beautiful Finish
Solid CNC-machined mounting rings.
Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, red color finish, retractable dewshield, anodized 360 deg. rotatable R&P focuser, dewshield cap. 
Despite of its 151mm objective, the scope is still very compact and solid. 
Highly precise CNC machined lens cell.
 
Total Quality Package
2" & 1.25" adapters included. 
All with brass anti-marring compression rings. 
168mm mounting rings included in the price. 
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!
Aluminum knob's protection cover Included .
Thermometer knob included .