The LDC-12 is a universal collimating lens system that fits 9mm diameter base diodes, or 5.6mm diodes with our LDA-1 adapter. This housing requires the diode and driver to be glued and potted inside the unit. It requires a large screwdriver or spanner to focus the lens which simply screws in place. Specifications: Lens type: single element Acrylic, AR coated. Focal length: .242″, 6.14mm. Numerical aperture: .28 Beam diameter: .134″, 3.4mm Base material: Anodized aluminum Outside dimensions: 1.5″ long x .625″ diameter. Inside dimensions: 0.8″ long x .508″ dia. (clearance for diode driver)
