暗場照明裝置對目標區(qū)域提供低角度照明。這些機器視覺光源提高表面特征的對比度,例如激光壓印或雕刻的標識,特別適用于如BGA植球,讀取激光刻蝕標記或檢查表面幾何輪廓之類的應(yīng)用。 暗場照明裝置使用一個單一層LED安裝在相對于光軸 70º (DF 50 模型)或 90º (DF 100, DF 150-1 模式),或三層LED安裝在相對于光軸 75º (DF 150-3 模型)。 工作原理:
照明實例:
金屬表面壓印logo:低角度照明獲得了高對比度圖像
Darkfield 50 Continuous Part Number Description NER-011609311 DF-50, R LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011609321 DF-50, W LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011609331 DF-50 B LED-ND 24V-C 2M [6.6'] CBL W/DB9 Darkfield 100 Continuous NER-011601520 DF-100-1, R LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011601521 DF-100-1, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads Darkfield 150 Continuous NER-011600020 DF-150-1, R LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600031 DF-150-1, W LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600070 DF-150-1, B LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600021 DF-150-1, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600041 DF-150-1, W LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600208 DF-150-3, R LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600206 DF-150-3, W LED-ND, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads Darkfield 200 Continuous NER-011603300 DF-200-1, R LED-D, 24V-C, 4.5M (15 ft.) Cbl w/Flying Leads Power Supply Darkfields Continuous NER-011504100 DSP60 24VDC 2.5A DIN Mount Power Supply Power Supply Cordsets NER-030028300 AC Power Cord for DSPxx Power Supply, US NER-030028400 AC Power Cord for DSPxx Power Supply, EU NER-030028500 AC Power Cord for DSPxx Power Supply, UK
Darkfield 50 Strobed Part Number Description NER-011609312 DF-50, R LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011609322 DF-50, W LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011609332 DF-50 B LED-ND 24V-S 2M [6.6'] CBL W/DB9 Darkfield 100 Strobed NER-011601502 DF-100-1, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads Darkfield 150 Strobed NER-011600004 DF-150-1, R LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600032 DF-150-1, W LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600080 DF-150-1, B LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600007 DF-150-1, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600042 DF-150-1, W LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600209 DF-150-3, R LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads NER-011600207 DF-150-3, W LED-ND, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads Darkfield 200 Strobed NER-011603301 DF-200-1, R LED-D, 24V-S, 4.5M (15 ft.) Cbl w/Flying Leads Power Supply/Controllers Darkfield Strobed NER-011504100 DSP60 24VDC 2.5A DIN Mount Power Supply 98-000152-01 NL200 Lighting Controller (Front Panel Control Only) 98-000152-02 NL220 Lighting Controller (Ethernet Control Only) 98-000152-03 NL220F Lighting Controller (Ethernet Control Only with Fast Strobe Capability) Power Supply Cordsets NER-030028300 AC Power Cord for DSPxx Power Supply, US NER-030028400 AC Power Cord for DSPxx Power Supply, EU NER-030028500 AC Power Cord for DSPxx Power Supply, UK
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