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  • concave-convex aspherical lens
    Concave-convex Lens
    Concave-convex aspherical lenses are commonly used to correct spherical aberration and improve imaging quality in optical systems, especially where high resolution and compact design are required. Their aspherical surface design enables better light focusing and reduced distortion compared to traditional spherical lenses. 
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  • biconcave aspherical lens
    Biconcave Lens
    Biconcave Aspherical Lenses are commonly used to control beam divergence in laser applications, or for use in imaging and sensor systems where precise light shaping is required. Their aspherical design helps reduce spherical aberration, providing improved optical performance compared to traditional spherical lenses. Biconcave Aspherical Lenses feature optimized profiles to achieve efficient beam expansion and uniform light distribution.
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  • Biconvex aspherical lens
    Biconvex Lens
    Biconvex Aspherical Lenses are commonly used to focus or collimate light in imaging, laser, and sensor applications. Their aspherical surfaces help reduce spherical aberration and improve image quality compared to traditional spherical lenses. Biconvex Aspherical Lenses feature optimized profiles for high focusing efficiency and precise light control.
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  • Custom Truncated Doublet and Singlet Lenses
    Custom Truncated Doublet and Singlet Lenses
    Custom Truncated Doublet and Singlet Lenses from UNI Optics We offer an extensive custom truncated doublet lens service. With our 30 year heritage of experience in the industry means we can always find the right product and specification for you, whether you require exotic materials, or exceptionally tight tolerances, we are confident in our ability to supply to your complete satisfaction. The table below is a brief overview of our doublet lens  and is not an exhaustive list. If your individual requirements are not met, then please contact our technical sales team who will be happy to advise.es and is n’t an exhaustive list. If your individual requirements are not met, then please contact our technical sales team who will be happy to advise. Typical Specifications: Typical materials: Flint (N/F2) and Crown (BK7)                              Flint (SF6) and Crown (N-LAK22)                              UV & IR materials on request Diameter: 3mm to 200mm+ Focal length: 3mm to 1000mm+ Centration: < 3 arcseconds Surface figure: < 0.1 fringe Surface quality: < 10/5 Scratch/dig Coating options: Single layer and BBAR coatings for UV/VIS/NIR with R.avg.<0.25% More information on the achievable specifications for your individual application can be found by contacting our technical sales team. 
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  • Laser Prisms
    Laser Grade Prisms
    Prisms are transparent optical devices which refract or reflect light. They have manifold applications in laser technology.
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