Alternate color or configuration shown BenQ 5J.JAM37.031 projection lens BenQ PX9600 / PW9500 BenQ 5J.JAM37.031. Zoom ratio: 1.5:1, Throw ratio: 3.71~5.57:1(XGA); 3.76~5.64:1(WXGA), Focal length range: 52.8 - 79.1 mm Manufacturers: BENQ AMERICA CORP. , Benq SKU: 4044014 Manufacturer part number: 5J.JAM37.031 GTIN: 4718755049804 $1,799.00 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Optional Long Zoom1 lens for PX9600/PW9500 Overview Specifications Contact Us Optional Long Zoom1 lens for PX9600/PW9500 Products specifications Attribute name Attribute value Throw Ratio 3.71~5.57:1(XGA); 3.76~5.64:1(WXGA) Projection Distance 237 - 2439.8" Focal Length Range 52.8 - 79.1 mm Aperture range (F-F) 1.86 - 2.41 Zoom Ratio 1.5:1 Harmonized System (HS) code 90021100 Projected image size 80 - 500 Technical details Product color Black