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Secondary Focusing Lens Assembly, 2 in. FL, F/1, 1.5 Inch Flange

The 66110 Two Element Focusing Lens Assembly is used to focus the collimated beam from a condenser and create an image of the arc or filament one focal length (2 inches) away. It has a 1.5 Inch Series flange, 1.3 in. (33 mm) clear aperture, and F/1.