TPX Lens

  • TPX lens
           Metamaterials with relatively good terahertz transmittance mainly include polymer materials and high-resistance silicon. Among them, high-resistance silicon (HRFZ-Si) has a high refractive index and is more suitable for use as lens materials. Among polymer materials, polymethylpentene (TPX) has the best terahertz transmission performance. However, optical-grade TPX materials are expensive due to their high shrinkage ratio during injection molding and low yield of profiles. At present, the materials generally selected for terahertz Windows include polytetrafluoroethylene (PTFE), high-density polyethylene (HDPE), TPX, and high-resistance silicon, which are also the main materials for terahertz lenses.
            There are many types of terahertz lenses. The common ones mainly include plano-convex aspheric lenses (most of the lenses in menlo are of this type at present), conical lenses (used to generate Bezier beams), helical phase plates, cylindrical lenses, multi-hemisphere lenses, and Fresnel lenses for reducing thickness, etc. The role of terahertz lenses in terahertz spectrometers and imagers is generally quasi-direct focusing or used in reverse.
            The standard TPX lens parts have a diameter of 1-2 inches and a focal length of 10-400mm. They are in sufficient stock. Customizable TPX lenses with other parameters and lens Windows made of other materials.


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     Parameter
    · Aperture: > 90%
    · Surface quality: 80/50 (S/D)
    · Focal length tolerance: ± 1%
    · Curvature tolerance: ± 0.01mm
    · Diameter tolerance: ± 0.2mm



    HR-TPX Standard Model List

    Diameter / inch11.52

    Focal length

    mm

    101010
    252525
    32.532.532.5
    505050
    656565
    757575
    100100100
    120120120
    150150150
    200
    200200
    240240240
    400400400


23 products in total Add Contrast
Product Picture Product Model Drawings And Specifications Operation
Product Picture: Product Model:TPX-10-25.4-U

TPX, Terahertz Lens, EFL=10mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-25-25.4-U

TPX, Terahertz Lens, EFL=25.4mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-32.5-25.4-U

TPX, Terahertz Lens, EFL=32.5mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-35-25.4-U

TPX, Terahertz Lens, EFL=35mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-50-25.4-U

TPX, Terahertz Lens, EFL=50mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-65-25.4-U

TPX, Terahertz Lens, EFL=65mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-75-25.4-U

TPX, Terahertz Lens, EFL=75mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-100-25.4-U

TPX, Terahertz Lens, EFL=100mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-120-25.4-U

TPX, Terahertz Lens, EFL=120mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-150-25.4-U

TPX, Terahertz Lens, EFL=150mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-200-25.4-U

TPX, Terahertz Lens, EFL=200mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-240-25.4-U

TPX, Terahertz Lens, EFL=240mm, Ø=25.4mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-50-38.1-U

TPX, Terahertz Lens, EFL=50mm, Ø=38.1mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-75-38.1-U

TPX, Terahertz Lens, EFL=75mm, Ø=38.1mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-100-38.1-U

TPX, Terahertz Lens, EFL=100mm, Ø=38.1mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-150-38.1-U

TPX, Terahertz Lens, EFL=150mm, Ø=38.1mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-200-38.1-U

TPX, Terahertz Lens, EFL=200mm, Ø=38.1mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-50-50.8-U

TPX, Terahertz Lens, EFL=50mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-75-50.8-U

TPX, Terahertz Lens, EFL=75mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-100-50.8-U

TPX, Terahertz Lens, EFL=100mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-150-50.8-U

TPX, Terahertz Lens, EFL=150mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-200-50.8-U

TPX, Terahertz Lens, EFL=200mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry
Product Picture: Product Model:TPX-400-50.8-U

TPX, Terahertz Lens, EFL=400mm, Ø=50.8mm, Uncoated

Drawings And Specifications: Operation:inquiry

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