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    爱特蒙特光学RKE? 精密目镜
    RKE Precision Eyepiece
    商品货号:ECS001970
    商品品牌:Edmund
    详细介绍
    • Full Prescription Data Available
    • Long Eye Relief
    • Apparent Field of 45°
    • Available in Quantity Without Housing

    The RKE® line of eyepieces is one of our most popular designs. Originally produced for telescope use, over time they have proven useful in a wide variety of industrial and medical applications. In addition, to help customers take advantage of the powerful current optical design software, we are pleased to forward full prescription data for these eyepieces.

    Prescription information available upon request. Please complete a Request for Prescription Form.

    Note: All specifications presented in the matrix below have been calculated using prescription data only. Real performance will vary according to manufacturing tolerances. Spot Size at 0.7 Field calculated for best focus weighted evenly at 0 and 0.7 fields of view.

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    商品名称
    8mm EFL RKE Precision Eyepiece  
    Effective Focal Length EFL (mm) 8.0
    Back Focal Length BFL (mm) 3.83
    Eye Relief (mm) 8.20
    Field Stop Diameter (mm) 6.6
    Apparent Field (°) 45
    Distortion (%) 10 (Specified @ 0.7 Field)
    Spot Size (μm) 6/7 (On-Axis/0.7 Field)
    Lateral Color, 0.7 Field  0.016
    Total Length, Glass Only (mm) 6.57
    Total Length (mm) 37.3
    Reticle Adaptable No
    RoHS Exempt 
     
    12mm EFL RKE Precision Eyepiece 
    Effective Focal Length EFL (mm) 12.0
    Back Focal Length BFL (mm) 5.81
    Eye Relief (mm) 10.70
    Field Stop Diameter (mm) 9.7
    Apparent Field (°) 45
    Distortion (%) 5 (Specified @ 0.7 Field)
    Spot Size (μm) 4/13 (On-Axis/0.7 Field)
    Lateral Color, 0.7 Field  0.016
    Total Length, Glass Only (mm) 10.43
    Total Length (mm) 43.7
    Reticle Adaptable Yes
    RoHS Exempt 
     
    15mm EFL RKE Precision Eyepiece 
    Effective Focal Length EFL (mm) 15.0
    Back Focal Length BFL (mm) 7.29
    Eye Relief (mm) 13.40
    Field Stop Diameter (mm) 11.9
    Apparent Field (°) 45
    Distortion (%) 5 (Specified @ 0.7 Field)
    Spot Size (μm) 4/13 (On-Axis/0.7 Field)
    Lateral Color, 0.7 Field  0.016
    Total Length, Glass Only (mm) 13.02
    Total Length (mm) 49.4
    Reticle Adaptable Yes
    RoHS Exempt 
     
    21mm EFL RKE Precision Eyepiece    
    Effective Focal Length EFL (mm) 21.5
    Back Focal Length BFL (mm) 11.73
    Eye Relief (mm) 18.80
    Field Stop Diameter (mm) 17.3
    Apparent Field (°) 45
    Distortion (%) 5 (Specified @ 0.7 Field)
    Spot Size (μm) 3/12 (On-Axis/0.7 Field)
    Lateral Color, 0.7 Field  0.014
    Total Length, Glass Only (mm) 16.69
    Total Length (mm) 53.5
    Reticle Adaptable Yes
    RoHS Exempt 
     
    28mm EFL RKE Precision Eyepiece 
    Effective Focal Length EFL (mm) 28.7
    Back Focal Length BFL (mm) 15.67
    Eye Relief (mm) 24.5
    Field Stop Diameter (mm) 23.3
    Apparent Field (°) 45
    Distortion (%) 5 (Specified @ 0.7 Field)
    Spot Size (μm) 3/13 (On-Axis/0.7 Field)
    Lateral Color, 0.7 Field  0.018
    Total Length, Glass Only (mm) 22.34
    Total Length (mm) 59.0
    Reticle Adaptable Yes
    RoHS Exempt 

    商品标记

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