FA lens · LF series
Hikrobot MVL-LF11638M-0625V-M90
- Warranty
- 36 months

Magnification tasks and range position
Three selectable magnifications around 0.625x define the optical role of MVL-LF11638M-0625V-M90. Its 116 mm focal length covers an 82 mm image circle, while 0.001% optical distortion limits geometric displacement in dimensional inspection. The aperture adjusts from F3.8 to F16, and the M90 × P1 interface places it with large-format line-scan optics rather than compact C-mount lenses.
The 0.59x, 0.625x and 0.66x settings correspond to working distances of 260.5 ± 5 mm, 249.7 ± 5 mm and 239.9 ± 5 mm. That mapping suits calibrated inspection stations where a part width, sampling scale and camera position are fixed together. A 12 mm flange focal length and an operating range of -10 to 50 °C provide the mechanical and thermal boundaries for the optical layout.
Within the lens selection, MVL-LF12040M-033V-M90 retains the 82 mm image circle and M90 × P1 interface but works at lower magnifications of 0.31x, 0.33x and 0.38x from 558, 535 and 480 mm. MVL-LF8040M-021V-M72 instead uses an M72 × P0.75 mount, an 80 mm focal length and magnifications up to 0.31x. Choose this 116 mm model when the station needs roughly 0.6x imaging with exceptionally low listed distortion.
Specifications
| Mount | M90 × P1 |
| Focal length | 116 mm |
| Aperture | F3.8 to F16 |
| Image circle | Φ82 mm |
| Optical distortion | 0.001 % |
| Operating temperature | -10 to 50 °C |
| Dimensions | Φ47 × 176.3 to 201.3 mm |
| Magnification range | 0.59x / 0.625x / 0.66x |
| Working distance range | 260.5 ± 5 / 249.7 ± 5 / 239.9 ± 5 mm |
| Flange focal length | 12 mm |
Selection and applications
Calibrated inspection near 0.625x. Low-distortion dimensional imaging. Large-image-circle line-scan setups.
Minimum kit: Use the MVL-LF11638M-0625V-M90 lens with an M90 × P1 camera interface and set the camera position to the working distance paired with the selected magnification.
Nearby in the range: MVL-LF12040M-033V-M90 — Prefer it for an 82 mm image circle at 0.31x to 0.38x and longer working distances.; MVL-LF8040M-021V-M72 — Prefer it when an M72 × P0.75 interface and magnification up to 0.31x fit the camera..
Family and other versions
Line scan lenses · 23 PNs
FAQ
Which magnification and working-distance pairs does this lens provide?
The lens provides three defined pairs: 0.59x at 260.5 ± 5 mm, 0.625x at 249.7 ± 5 mm, and 0.66x at 239.9 ± 5 mm. Treat each pair as a linked optical setup when establishing the camera height and the object sampling scale.
What camera-side mechanical interface is required for this optic?
The camera interface is M90 × P1, with a 12 mm flange focal length. The lens therefore belongs in an M90 mechanical stack sized for its 82 mm image circle; the listed body envelope runs from 176.3 to 201.3 mm in length.
How does the listed distortion affect measurement-oriented imaging?
Optical distortion is listed at 0.001%. That small geometric error is the central reason to use this optic for measurement or registration work, while calibration should still be performed for the complete camera, lens and working-distance arrangement.
What aperture range is available for light and depth adjustment?
The available aperture range is F3.8 to F16. F3.8 admits more light, while moving toward F16 provides another means of managing the optical setup; exposure and illumination must be set for the selected aperture and fixed working distance.
What environmental and dimensional limits matter during installation?
Operation is specified from -10 to 50 °C. The lens has a 47 mm body diameter and a length range of 176.3 to 201.3 mm, so the machine layout must reserve clearance for the full adjusted length and the M90 × P1 attachment.