L-OFM175112MN (1.75x)
商品類別：Nikon Rayfact Industrial Lenses
Applications
Inspection by high resolution line censor cameras
Flat panel inspection
PCB inspection
Wafer inspection
Features
● Prism optical optimization model available. (Coaxial vertical prism: Thickness up to 25 mm) (Handled)
● Large image size - 86.4 mmΦ - For high resolution, large-sized line sensor cameras
● Recommendable line sensor cameras: 3.5 µm x 23K/5 µm x 16K
● Less difference in performance, securing performance in the whole range of magnification
● Diaphragm and floating ring setting lockable screws
● Fixed magnification model: Choice of 5 types of magnification (1.4x⋅1.75x⋅2.5x⋅3.5x⋅5x)
Rayfact 1.75S
| Model | L-OFM175112MN | |||||||
| Focal Length | 106.9mm | |||||||
| F Number (∞) | F2.8 | |||||||
| NA | 0.112 | |||||||
| Magnification Scale | 1.75x | |||||||
| Reference Wavelength | 546.07nm (e-line) | |||||||
| Wavelength Range | 400nm ~ 700nm | |||||||
| Image Size | 86.4mm∅ | |||||||
| Object Size | 49.4mm∅ | |||||||
| Distortion (1) | -0.0% | |||||||
| Relative illumination (1) | 93.8% | |||||||
| Aperture Scale | 2.8、4、5.6、8、11 | |||||||
| Object to Image Distance | 473.7 mm | |||||||
| Working Distance | 125.8 mm | |||||||
| Mount Size | M67 (P=0.75) | |||||||
| Flange to Image Distance | 191.1 mm | |||||||
| Attachment Size | M67 (P=0.75) | |||||||
| Diameter / Length (2) | 89mm∅ × 156.8mm | |||||||
| Weight | Approximately 1450g | |||||||
(1) Maximum image height (Y'=43.2mm) at F2.8
(2) Dimension excludes protrusion of screws or other convex part