1INCH 1.8 large aperture projection lens

Focus the projected light to form a clear projection picture. Adjust the size and shape of the projected picture. Control projection brightness and contrast. Improve the edge distortion and distortion of the projection picture. Lenses with different focal lengths are suitable for different projection distances and picture sizes, and the appropriate focal length can be selected, including brightness, contrast, clarity, color reproduction, etc., determine the quality of the projection picture. Compatibility: Ensure full compatibility with projector models. Installation convenience: such as rotation, adjustable focus and other adjustment functions. Heat dissipation performance: Good heat dissipation is conducive to long-term stable work of the lens. Dust-proof design: Avoid dust damage to the lens. Reasonable price: Tradeoffs between performance and budget. 1 INCH GLUX970BSI EFL 3.5 F/NO 1.8 FOV 182.