Overview Reviews Product Description The BenQ LS1ST1 Wide Zoom Lens fits BenQ projectors. The aperture range of this projection lens is f/1.85 to f/2.5. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × BENQ BenQ LS1ST1 Wide Zoom Lens Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments