• rtk-m_series
    Model number: RTK-1-M110

    Megapixel compatible Telecentric lens

    メガピクセル対応テレセントリックレンズ(1×・W.D.110mm )

    ¥ 85,000 + tax

    カメラの性能を活かせるメガピクセル対応!
    コンパクトサイズで組み込み用途に最適!
    被写界深度の深いW.D.110mmタイプ

    ●メガピクセル対応
    ●物体側にテレセントリック構造のある片側テレセントリックレンズ
    ●コンパクトサイズで組み込み用途に最適
    ●白黒の明暗がすっきり観察できるハイコントラスト設計
    ●高性能を維持したまま低価格を実現

    製品の特長

    A telecentric lens is a lens that maintains a constant magnification at any position within the object distance range.
    There is no variation in magnification within the depth of field.
    It eliminates image distortion caused by the field of view and significantly improves the accuracy of shape measurements for parts with depth.

    Features of Telecentric Lenses

    1. It can be used as a medium- to high-magnification macro lens.
       →The price is higher than that of a standard macro lens, but the performance is also superior.
    2. There is no expansion or contraction of the object within the depth of focus.
       →Measurement errors can be minimized when measuring dimensions.
    3. Peripheral distortion caused by parallax can be reduced.
    4. You can select the working distance.
       →Available in short-range (W.D. 65 mm) and long-range (W.D. 110 mm) types.
    5. When used with coaxial lighting, unevenness in the illuminance of the target object can be reduced.
       →Available in non-coaxial and coaxial lighting types.

    <Usage Example>

    Comparison between using a telecentric lens and a macro lens

    Using a macro lens
    Using a telecentric lens.

    When using a macro lens, parallax distortion appears between the center and the edges of the image, even when shooting the subject from directly above.
    However, when using a telecentric lens, distortion caused by parallax between the center and edges of the image is extremely minimal, allowing for accurate image information regardless of where the object appears on the screen.

    仕様

    型番RTK-1-M110
    光学倍率
    作動距離(W.D.)110.5mm
    被写界深度 ※10.82mm
    分解能 ※26.9µm
    開口数(NA)0.049
    有効F値10.2
    TVディストーション-0.0007%
    重量105g
    適合カメラ2/3インチ
    マウントCマウント
    視野範囲
    1/3インチカメラ(H×V)
    4.8mm×3.6mm
    視野範囲
    1/2インチカメラ(H×V)
    6.4mm×4.8mm
    視野範囲
    1/1.8インチカメラ(H×V)
    7.18mm×5.32mm
    視野範囲
    2/3インチカメラ(H×V)
    8.8mm×6.6mm
    ※1 許容錯乱円径40µmで算出した計算値
    ※2 波長550nmで算出した理論分解能

    ダウンロード

    Dimension drawing

    Support

    We support our customers
    in solving their problems.

    We also have a wide range of case studies and technical documents available.
    Please feel free to contact us with any questions
    or requests you may have about our products.

    * Free demo machine rental is a service available only within Japan.

    Contact by phone

    Technical Support

    0120-072-250

    Mobile phones, PHS, and some IP phones
    06-6364-5630

    Request for Demo machine, quotation, etc.

    0120-629-250

    Mobile phones, PHS, and some IP phones
    06-6364-3000

    * Available in Japanese language