Iluminadores de campo oscuro proporcionan una iluminación de bajo ángulo efectivo de las regiones seleccionadas. Estas luces de visión artificial mejoran el contraste de características de la superficie, tales como marcas de láser o grabado en relieve o defectos de superficie, y son particularmente adecuadas para aplicaciones tales como la colocación de BGA bola, leer simbologías de grabado con láser y la inspección de las superficies con contornos geométrico.
Iluminadores de campo oscuro utilizan ya sea un único nivel de LEDs montados en cualquiera de 70º (50 modelos DF) o 90º (DF 100, DF 150-1 modelos) al eje óptico, o tres niveles de LEDs montados a 75º con el eje óptico (DF 150-3 modelos).
Ejemplo de iluminación:
Logotipo en relieve sobre una superficie de metal: la iluminación de ángulo inferior proporciona una imagen de alto contraste
Funcionalidad:
DF 50
DESCRIPTION | TYPE | nm/K | CONT. CURRENT | STROBE CURRENT | mcd/cm2 |
DF-50, Red Continuous | NON-DIFFUSE | 660 nm | 69 mA | 6250 | |
DF-50, White Continuous | NON-DIFFUSE | 6500 K | 120 mA | 7000 |
Aperture Diameter: 2” (51 mm) Field of View: 0.70” (18 mm)
Stand Off: 0.30” (8 mm) Weight: 5 oz. (136 g)
Dimensions: H 0.38” (9.5 mm) x W 3” (76.2 mm) x D 3.5” (88.9 mm)
DF 100
DESCRIPTION | TYPE | nm/K | CONT. CURRENT | STROBE CURRENT | mcd/cm2 |
DF-100, Red Continuous | NON-DIFFUSE | 636 nm | 100 mA | 760 | |
DF-100, Red Continuous | DIFFUSE | 636 nm | 100 mA | 400 |
Aperture Diameter: 3.9” (100 mm) Field of View: 2” (51 mm)
Stand Off: 0.50” (13 mm) Weight: 9 oz. (256 g)
Dimensions: H 0.56” (14.2 mm) x W 5.5” (139.7 mm) x D 5.5” (139.7 mm)
DF 150
DESCRIPTION | TYPE | nm/K | CONT. CURRENT | STROBE CURRENT | mcd/cm2 |
DF-150-1, Red Continuous | NON-DIFFUSE | 636 nm | 100 mA | 340 | |
DF-150-1, White Continuous | NON-DIFFUSE | 6500 K | 196 mA | 700 | |
DF-150-1, Red Continuous | DIFFUSE | 636 nm | 100 mA | 410 | |
DF-150-1, White Continuous | DIFFUSE | 6500 K | 196 mA | 380 |
Aperture Diameter: 4” (102 mm) Field of View: 3” (76 mm)
Stand Off: 0.50” (13 mm) Weight: 18 oz. (504 g)
Dimensions: H 0.56” (14.2 mm) x W 7.02” (178.4 mm) x D 7.02” (178.4 mm)
DESCRIPTION | TYPE | nm/K | CONT. CURRENT | STROBE CURRENT | mcd/cm2 | |
ROW 1,2 | ROW 3 | |||||
DF-150-3, Red Continuous | NON-DIFFUSE | 636 nm | 300 mA | 2290 | ||
DF-150-3, White Continuous | NON-DIFFUSE | 6500 K | 450 mA | 3540 |
Aperture Diameter: 2.9” (74 mm) Field of View: 1.5” (38 mm)
Stand Off: 0.50” (13 mm) Weight: 7 oz. (193 g)
Dimensions: H 1.02” (25.9 mm) x W 5.5” (139.7 mm) x D 6.37” (161.8 mm)
DF 200
DESCRIPTION | TYPE | nm/K | CONT. CURRENT | STROBE CURRENT | mcd/cm2 |
DF-200, Red Continuous | DIFFUSE | 636 nm | 200 mA | 170 |
Aperture Diameter: 8” (203 mm) Field of View: 3.9” (100 mm)
Stand Off: 0.50” (13 mm) Weight: 20 oz. (567 g)
Dimensions: H 0.56” (14.2 mm) x W 10” (254 mm) x D 10” (254 mm)
Required Equipment
Power Supply DSP60 24VDC 2.5A DIN Mount
NL-200 Lighting Controller Series
Accessories
AC Power Cord (US, EU, or UK)
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 |
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-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 |