Rayfact RF Fixed Magnification Series
- Magnification scale
- Image size
- F Number
- -1.4x – -5x
- Φ86.4 mm
- F2.5
- F2.8
Features
- 5 models of fixed magnification types available (-1.4x, -1.75x, -2.5x, -3.5x, -5x) in both standard and prism types
- Custom fixed magnification options are available beyond the standard lineup.
- Compatible with high-resolution large line sensor cameras (3.5 µm x 23K, 5 µm x 16K)
- Optimized optical system prisms designed for incident illumination on the object side
- Optional adapter barrels available to support different camera mounts
Applications
- Defect inspections in flat panel display (FPD) manufacturing processes
- Microscopic pattern inspections of semiconductor wafers and advanced substrate RDLs
- Defect inspections of high-performance materials and electronic components
Specifications
- Rayfact RF1.4x / RF1.4x Prism-type / RF1.75x / RF1.75x Prism-type
- Rayfact RF2.5x / RF2.5x Prism-type / RF3.5x / RF3.5 Prism-type
- Rayfact RF5x / RF5x Prism-type
Rayfact RF1.4x / RF1.4x Prism-type / RF1.75x / RF1.75x Prism-type
Main Specifications
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| Product | Rayfact RF1.4x | Rayfact RF1.4x Prism-type | Rayfact RF1.75x | Rayfact RF1.75x Prism-type |
|---|---|---|---|---|
| Model | L-OFM14105MN | L-OFM14105MN-BS | L-OFM175112MN | L-OFM175113MN-BS |
| Focal length [mm] | 105.9 | 106.4 | 106.9 | 106.9 |
| Magnification scale | -1.4x | -1.75x | ||
| F Number (∞) | F2.8 | |||
| Wavelength range [nm] | 400 – 700 | |||
| Image circle [mm] | Φ86.4 | |||
| Mount size*3 | M67 (P=0.75) | |||
| Attachment size | M67 (P=0.75) | |||
| Diameter/length [mm]*1 | Φ89 x 159.8 (from mount datum face) | |||
| Weight [g] | Approximately 1,450 | |||
Optical Specifications
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| NA | ≧0.1 | |||
|---|---|---|---|---|
| Object-to-image distance [mm] | 449.6 | 458.6 | 473.7 | 482.8 |
| Working distance [mm] | 141.5 | 149.2 | 125.8 | 133.4 |
| Flange-to-image distance [mm] | 151.3 | 152.6 | 191.1 | 192.6 |
| Distortion [%]*2 | +0.0 | +0.0 | -0.0 | -0.0 |
| Relative illumination [%]*2 | 90.6 | 90.1 | 93.8 | 93.8 |
- *1Dimensions exclude protrusions such as lock screws.
- *2Value at maximum image height (Y'=43.2 mm) and F2.8.
- *3To attach to a camera, use the appropriate extension barrel and camera mount parts that fit the camera mount.
Rayfact RF2.5x / RF2.5x Prism-type / RF3.5x / RF3.5 Prism-type
Main Specifications
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| Product | Rayfact RF2.5x | Rayfact RF2.5x Prism-type | Rayfact RF3.5x | Rayfact RF3.5x Prism-type |
|---|---|---|---|---|
| Model | L-OFM25143MN | L-OFM25144MN-BS | L-OFM35156MN | L-OFM35157MN-BS |
| Focal length [mm] | 116.3 | 117.4 | 116.3 | 117.5 |
| Magnification scale | -2.5x | -3.5x | ||
| F Number (∞) | F2.5 | |||
| Wavelength range [nm] | 400 – 700 | |||
| Image circle [mm] | Φ86.4 | |||
| Mount size*3 | M67 (P=0.75) | |||
| Attachment size | M58 (P=0.75) | |||
| Diameter/length [mm]*1 | Φ83 x 140 (from mount datum face) | |||
| Weight [g] | Approximately 1,200 | |||
Optical Specifications
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| NA | ≧0.1 | |||
|---|---|---|---|---|
| Object-to-image distance [mm] | 550.4 | 561.0 | 653.8 | 655.4 |
| Working distance [mm] | 102.8 | 107.8 | 89.2 | 94.0 |
| Flange-to-image distance [mm] | 307.5 | 313.2 | 424.6 | 431.4 |
| Distortion [%]*2 | +0.0 | -0.0 | -0.0 | -0.1 |
| Relative illumination [%]*2 | 95.4 | 93.3 | 99.2 | 97.5 |
- *1Dimensions exclude protrusions such as lock screws.
- *2Value at maximum image height (Y'=43.2 mm) and F2.5.
- *3To attach to a camera, use the appropriate extension barrel and camera mount parts that fit the camera mount.
Rayfact RF5x / RF5x Prism-type
Main Specifications
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| Product | Rayfact RF5x | Rayfact RF5x Prism-type |
|---|---|---|
| Model | L-OFM50167MN | L-OFM50170MN-BS |
| Focal length [mm] | 116.4 | 117.5 |
| Magnification scale | -5x | |
| F Number (∞) | F2.5 | |
| Wavelength range [nm] | 400 – 700 | |
| Image circle [mm] | Φ86.4 | |
| Mount size*3 | M67 (P=0.75) | |
| Attachment size | M58 (P=0.75) | |
| Diameter/length [mm]*1 | Φ83 x 140 (from mount datum face) | |
| Weight [g] | Approximately 1,200 | |
Optical Specifications
Swipe horizontally to view full table.
| NA | ≧0.1 | |
|---|---|---|
| Object-to-image distance [mm] | 818.7 | 831.9 |
| Working distance [mm] | 79.0 | 83.6 |
| Flange-to-image distance [mm] | 599.8 | 608.3 |
| Distortion [%]*2 | -0.0 | -0.1 |
| Relative illumination [%]*2 | 99.7 | 99.0 |
- *1Dimensions exclude protrusions such as lock screws.
- *2Value at maximum image height (Y'=43.2 mm) and F2.5.
- *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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