Rayfact VF Series
- Magnification scale
- Image size
- F Number
- -0.5x – -3x
- Φ64 mm
- F4
- Φ86.4 mm
Features
- Optical design with floating mechanism to minimize performance variations across the -0.5x to -3x variable magnification range
- 5 models of fixed magnification types available: (-1.0x, -1.4x, -2.0x, -2.5x, -3x)
- Compatible with high-resolution large line sensor cameras (7 µm x 8K)
- Equipped with a rotating mechanism to align the optimal performance area with line sensors
- Optional adapter barrels available to support different camera mounts
Applications
- Defect inspections in flat panel display (FPD) manufacturing processes
- Defect inspections of printed circuit boards (PCBs) and flexible printed circuits (FPCs)
- Defect inspections of high-performance films and sheets
Specifications
Rayfact VF Variable Magnification
Main Specifications
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| Product | Rayfact VF Variable Magnification |
|---|---|
| Model | L-OVM30093MN |
| Focal length [mm] | 90 (nominal value) |
| Magnification range | -0.5x – -3x |
| F Number (∞) | F4 |
| Wavelength range [nm] | 400 – 700 |
| Image circle [mm] | Φ64 |
| Mount size*3 | M45 (P=0.75) |
| Attachment size | M49 (P=0.75) |
| Diameter/length [mm]*1 | Φ58 x 67.5 (from mount datum face) |
| Weight [g] | Approximately 430 |
Optical Specifications
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| Magnification | -0.5x | -0.7x | -1x | -1.4x | -2x | -2.5x | -3x |
|---|---|---|---|---|---|---|---|
| NA | ≧0.04 | ||||||
| Object-to-image distance [mm] | 405.9 | 371.9 | 360.1 | 370.6 | 405.9 | 442.6 | 482.4 |
| Working distance [mm] | 239.6 | 187.2 | 147.8 | 121.5 | 101.6 | 92.4 | 86.3 |
| Flange-to-image distance [mm] | 98.8 | 117.2 | 144.8 | 181.6 | 236.8 | 282.7 | 328.6 |
| Distortion [%]*2 | +0.2 | +0.1 | +0.0 | -0.0 | -0.0 | -0.0 | -0.0 |
| Relative illumination [%]*2 | 56.2 | 66.6 | 77.9 | 87.4 | 92.7 | 95.0 | 95.3 |
- *1Dimensions exclude protrusions such as lock screws.
- *2Value at maximum image height (Y'=32 mm) and F4.
- *3To attach to a camera, use the appropriate extension barrel and camera mount parts that fit the camera mount.
Rayfact VF Fixed Magnification
Main Specifications
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| Product | Rayfact VF1x | Rayfact VF1.4x | Rayfact VF2x | Rayfact VF2.5x | Rayfact VF3x |
|---|---|---|---|---|---|
| Model | L-OFM10062MN | L-OFM14073MN | L-OFM20083MN | L-OFM25089MN | L-OFM30093MN |
| Focal length [mm] | 91.7 | 91.7 | 91.6 | 91.6 | 91.5 |
| Magnification scale | -1x | -1.4x | -2x | -2.5x | -3x |
| F Number (∞) | F4 | ||||
| Wavelength range [nm] | 400 – 700 | ||||
| Image circle [mm] | Φ64 | Φ64 | Φ86.4 | Φ86.4 | Φ86.4 |
| Mount size*3 | M45 (P=0.75) | ||||
| Attachment size | M40.5 (P=0.5) | ||||
| Diameter/length [mm]*1 | Φ51 x 59.2 (from mount datum face) | ||||
| Weight [g] | Approximately 240 | ||||
Optical Specifications
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| NA | ≧0.06 | ||||
|---|---|---|---|---|---|
| Object-to-image distance [mm] | 360.1 | 370.5 | 405.6 | 442.2 | 481.7 |
| Working distance [mm] | 147.2 | 121.3 | 101.9 | 92.9 | 86.9 |
| Flange-to-image distance [mm] | 153.6 | 190.0 | 244.5 | 290.1 | 335.6 |
| Distortion [%]*2 | +0.0 | +0.0 | -0.1 | -0.1 | -0.1 |
| Relative illumination [%]*2 | 77.9 | 87.4 | 84.9 | 90.1 | 92.8 |
- *1Dimensions exclude protrusions such as lock screws.
- *2Value at maximum image height (Y'=32 mm/43.2 mm) and F4.
- *3To attach to a camera, use the appropriate extension barrel and camera mount parts that fit the camera mount.
- Specifications unless any specific instructions are stated is at the standard magnification.
- Specifications are subject to change without prior notice.
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