L-OVM20118MN-BS (1x - 2x)
商品類別：Nikon Rayfact Industrial Lenses
Applications
Inspection by high resolution line censor cameras
Flat panel inspection
PCB inspection
Wafer inspection
Features
● Variable magnification: 1x - 2x
● 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
● The gears of the diaphragm ring and floating ring can be moved by external drive
Rayfact 1-2x Variable Lens Prism suitable model
| Model | L-OVM20118MN-BS | |||||
| Magnification Range | 1x ~ 2x | |||||
| Magnification | 1x | 1.2x | 1.4x | 1.6x | 1.8x | 2x |
| Focal Length | 105.1mm | |||||
| F Number (∞) | F2.8 | |||||
| NA | 0.092 | 0.099 | 0.105 | 0.110 | 0.114 | 0.118 |
| Reference Wavelength | 546.07nm (e-line) | |||||
| Wavelength Range | 400nm ~ 700nm | |||||
| Image Size | 86.4mm∅ | |||||
| Object Size (1) | 86.4mm∅ | 72mm∅ | 61.7mm∅ | 54mm∅ | 48mm∅ | 43.2mm∅ |
| Distortion (1) | +0.2% | +0.1% | +0.0% | +0.0% | -0.0% | -0.0% |
| Relative illumination (1) | 82.2% | 86.8% | 90.1% | 92.4% | 93.8% | 94.5% |
| Aperture Scale | 2.8、4、5.6、8、11 | |||||
| Object to Image Distance | 443.8mm | 448.7mm | 458.6mm | 464.8mm | 486.7mm | 503.4mm |
| Working Distance | 179.8mm | 162.1mm | 149.2mm | 139.3mm | 131.6mm | 125.3mm |
| Mount Size | M67 (P=0.75) | |||||
| Flange to Image Distance | 107.3mm | 129.9mm | 152.6mm | 175.4mm | 198.3mm | 221.4m |
| Attachment Size | M67 (P=0.75) | |||||
| Diameter / Length (2) | 90mm∅ × 156.8mm | |||||
| Weight | Approximately 1750g | |||||
(1) Maximum image height (Y'=43.2mm) at F2.8
(2) Dimension excludes protrusion of screws or other convex part