Product Overview The Barco R98017191 is a non-motorized GLD zoom lens with a 1.43-2.12:1 throw ratio for the Barco F80 series and Medea projectors. It is the manual-adjust member of Barco's GLD lens line for the F-series single-chip DLP platform. Unlike the motorized GLD optics, this lens uses manual zoom and focus, making it a lower-cost choice for fixed installations where the image geometry is set once. This article number, R98017191, covers the 0.64" WQXGA configuration that also reads 1.35-2.00:1 on 0.67" WQXGA+ imagers. Product Description This lens is intended for permanent installations where the projector position and screen size do not change after commissioning, so motorized recall is not required. Integrators set zoom and focus manually during setup, then lock the geometry for the life of the install. As shown in the gallery images, the lens uses the GLD bayonet mount shared across the F-series lens family for tool-free mounting. It is designed for projectors including the Barco F90 series and F80 line, and it is the manual counterpart to the motorized GLD 1.43-2.12:1 lens. Browse the full Barco projector and lens collection to match the correct optic to your venue. Key Features Throw ratio 1.43-2.12:1 — covers moderate projector-to-screen distances on 0.64" WQXGA imagers. Non-motorized — manual zoom and focus, set once at commissioning for fixed installs. GLD lens line — part of Barco's GLD optics family for F-series installation projectors. F-series compatibility — designed for Barco F80 and F90 series and Medea projectors. Bayonet mount — tool-free lens exchange using the standard GLD mount. Dual-chip rating — 1.43-2.12:1 on 0.64" WQXGA, 1.35-2.00:1 on 0.67" WQXGA+. Article number R98017191 — the genuine Barco part reference for ordering and service. Typical Applications Fixed corporate and education installations Houses of worship with permanent projector mounts Lecture halls and auditoriums Cost-sensitive installs not requiring motorized lens recall Museum and visitor-attraction projection Technical Specifications Lens type GLD non-motorized zoom lens Throw ratio 1.43-2.12:1 (0.64" WQXGA); 1.35-2.00:1 (0.67" WQXGA+) Motorization Non-motorized (manual zoom and focus) Compatible series Barco F80 series, F90 series, Medea Article number R98017191 Frequently Asked Questions Is this lens motorized? No. The R98017191 is the non-motorized GLD lens with manual zoom and focus, intended for fixed installs. Which Barco projectors use it? It is designed for the Barco F80 series, F90 series, and Medea projectors that accept GLD-mount optics. What throw ratio does it deliver? 1.43-2.12:1 on a 0.64" WQXGA imager, and 1.35-2.00:1 on a 0.67" WQXGA+ imager. What is the Barco article number? The genuine Barco reference is R98017191.