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chrome on glass
Halcon Compatible Series-chrome on glassHalcon12 Compatible Series-chrome on glassDot Grid Series-chrome on glassCheckerboard Series-chrome on glassOpenCV Compatible Series-chrome on glass1951 USAF Resolution Targets--chrome on glass
chrome on ceramic
Halcon Compatible Series-chrome on ceramicHalcon12 Compatible Series-chrome on ceramicDot Grid Series-chrome on ceramicCheckerboard Series-chrome on ceramicOpenCV Compatible Series-chrome on ceramic1951 USAF Resolution Targets--chrome on ceramic
3D Calibration Target with matte-finish&diffusive ceramic sphere
Ceramic sphere (without mechanical support) Ceramic sphere (with mechanical support)
CHROME ON GLASS calibration target together with backlight as an assembly
Halcon Compatible Series-glass backlight assembly
    WMU-025-0-G-P
    Pattern Description: Minimum: Group 0, Element 1; Maximum: Group 7, Element 6, Positive type, Dark Brown chrome OD>3.0, overall dimension 25x25mm
    Price
    $60
    Notes

    1. This is actual price from the pricelist for standard product series.

    2. Dot Vision directly serves and supports international customers.

    3. You can get in touch with us simply by clicking "Inquiry now" as below buttom and we will get back to you within 24 hours timely.

    4. DHL/Fedex/TNT/UPS service are used to make delivery to international customers, package can be delivered and signed within 4 working days.

    Inquiry Now Ask Question Customization

    SPECIFICATION:


    Pattern Description
    Elements

    Minimum: Group 0, Element 1;

    Maximum: Group 7, Element 6

    		Polarity

    Positive: Opaque pattern, clear field

    Resolution/ Frequency

    1.0~228.070lp/mm

    Line Width

    500~2.192um

    Custom Smaller Line Width / Custom Smaller Line Spacing available  (Soda lime glass)down to 2um (Minimum: Group -2, Element 1, Maximum: Group 7, Element 6)
    Custom Smaller Line Width / Custom Smaller Line Spacing available (Quartz glass)down to 0.5um ((Minimum: Group -2, Element 1, Maximum: Group 9, Element 6)
    Geometry Dimension and Tolerance
    Overall Dimension25 x 25mmThickness3.0mm
    Dimension Tolerance¡À0.1mmThickness Tolerance¡À0.1mm
    Edges

    Beveled

    		Angle of the edges
    		¡À1¡ã
    Surface Roughness<0.025umSurface Flatness<10um
    Accuracy Description
    Standard Line Thickness Accuracy¡À0.001mm
    		Standard Line Spacing Accuracy¡À0.001mm
    Custom Line Thickness Accuracy¡À0.0001mmCustom Line Spacing Accuracy¡À0.0001mm

    Accuracy from Chart / Target edge to chrome feature / pattern (mm)

    		¡À0.1mmStandard Overall Accuracy¡À0.001mm
    Chrome Coating

    Standard Coating Type: 

    Dark Brown Chrome

    ¡ñ Color: First surface / Air side Dark Brown, glass side SILVER;

    ¡ñ Reflectivity<25%@550nm;

    ¡ñ OD (Optical Density) >3.0;

    ¡ñ No pinhole bigger than 0.001mm;

    ¡ñ Custom Chrome type (High Reflective chrome and Blue chrome ➡ Go Link;

    ¡ñ AR coating (Anti-Reflection coating): Avaialbe ➡ Go Link; 

    Substrate Properties
    Reflectance (420~700nm)Rave<4.368%@420~700nm (Reflectance can be optimized to Rave<0.5% by applying AR coating on glass surface if needed)Transmittance (420~700nm)Tmax <91.892%@420~700nm (Transmittance can be optimized to Tmax<99.2% by applying AR coating on glass surface if needed)
    Refractive Index

    1.5373@400nm;

    1.5234@587nm;

    1.5195@700nm;

    		Surface QualityScratch:Dig<=40:20
    Thermal Expansion Coeff (CTE) (15 to 200 ¡æ)85X10-7 / ¡æManufacturing Temperature23¡æ
    Shear Modulus£¼3000 kg/mm2Knoop Hardness>500 kg/mm2
    Annealing Point>530 ¡æGross Weight18g
    Highest Use Temperature80¡æStorage Temperature10-80¡æ
    TypeChrome on glass calibration target--suitable for backlight illumination/ transmission illumination applications


    Numbers of Line pair/ (lp/mm & line width(um)
    ElementGroup -2Group -1Group 0Group 1Group 2Group 3Group 4Group 5Group 6Group 7
    		Group 8Group 9
    1

    0.250

    0.500

    1.000

    2.000

    4.000

    8.000

    16.000

    32.000

    64.000

    128.000

    		256.000512.000
    2

    0.281

    0.561

    1.122

    2.245

    4.490

    8.980

    17.959

    35.919

    71.838

    143.675

    		287.350574.701
    3

    0.315

    0.630

    1.260

    2.520

    5.040

    10.079

    20.159

    40.317

    80.635

    161.270

    		322.540645.080
    4

    0.354

    0.707

    1.414

    2.828

    5.657

    11.314

    22.627

    45.255

    90.510

    181.019

    		362.039724.077
    5

    0.397

    0.794

    1.587

    3.175

    6.350

    12.699

    25.398

    50.797

    101.594

    203.187

    		406.375812.749
    6

    0.445

    0.891

    1.782

    3.564

    7.127

    14.254

    28.509

    57.018

    114.035

    228.070

    		456.140912.280


    Line width(um)
    ElementGroup -2Group -1Group 0Group 1Group 2Group 3Group 4Group 5Group 6Group 7
    		Group 8Group 9
    12000.0001000.000500.000250.000125.00062.50031.25015.6257.8133.9061.9530.977
    21781.797890.899445.449222.725111.36255.68127.84113.9206.9603.4801.7400.870
    31587.401793.701396.850198.42599.21349.606
    		24.80312.4026.2013.1001.5500.775
    41414.214707.107353.553176.77788.38844.19422.09711.0495.5242.7621.3810.691
    51259.921629.961314.980157.49078.74539.37319.686
    		9.8434.9222.4611.2300.615
    61122.462561.231280.616140.30870.15435.07717.5388.7694.3852.1921.0960.548


    Link:

    How to select a suitable calibration plate

    How to make customization in Dot Vision/Customization procedure

    Customization options(accuracy, substrate material, etc)

    • Q: How is the shipping fee?

      A: USD$26 for standard product series.

    • Q: How is the delivery time?

      A: Typically you can receive the product within 4 working days after order entry, no matter you are from Asia, America, or Europe.

    • Q: How can I place an order?

      A: Please get in contact with us from the yellow buttoms "Inquiry Now", "Ask Question", "Customization", or you can send us PDF purchase order/info via info@dot-vision.com.

    • Q: How about customization?  

      A: We are always happy and patient to hear your own ideas about the design of a customised calibration target, MOQ is 1pcs.

    • Q: How can I make payment?

      A: Paypal, credit card, or bank transfer available. 

    • Q: What is the price on the website?

      A: This is actual price from the pricelist.

    • Q: How does Dot Vision make delivery to you?

      A: Dot Vision use DHL/Fedex/TNT/UPS to make the delivery to international customers from worldwide, no matter you are from Asia, America, or Europe.

    • Q: Where does Dot Vision serve and support?

      A: Dot Vision directly serves and supports international customers from worldwide, Asia, America, Europe.

    • Q: How can I get in touch with Dot Vision immediately?

      A: You can get in contact with us quickly from the yellow buttoms "Inquiry Now", "Ask Question", "Customization", you can also send us an e-mail via info@dot-vision.com, our engineer will get back to you immediately within 24 hours.