# MVL-AF5040M-M42 — 50mm, F4.0, Image Size φ37mm, Recommended Magnification 0.01~0.323X, M42-Mount

> Self-developed FA series lens especially for vision application characteristics, has the design concept of high performance and low cost. The product features high definition, better image center-edge definition consistency, and higher relative illumination to provide better choices. The lens has high resolution and can support a minimum of 2.1μm pixels. It also has excellent image center and edge clarity consistency which can ensure excellent image quality.

- **Model:** MVL-AF5040M-M42
- **Manufacturer:** Hikrobot
- **Category:** [Lenses](https://www.innosmart.bg/en/catalog/lenses) — `lenses`, [.md](https://www.innosmart.bg/en/catalog/lenses.md)
- **Subcategory:** [FA Lens](https://www.innosmart.bg/en/catalog/lenses/fa-lens) — `fa-lens`, [.md](https://www.innosmart.bg/en/catalog/lenses/fa-lens.md)
- **Status:** `active` — sold
- **Datasheet PDF:** https://www.innosmart.bg/api/catalog/asset/datasheet/73/73d103abe9b7ecf266edf9994ab32900ad0611fa77475caea46284338ce3a25c.pdf
- **CAD drawing:** https://www.innosmart.bg/api/catalog/asset/drawing/c4/c4626d0f417eb9b28edbf5e8b8ac0813e01ab16edcc497229eb13a0dce6aeda1.zip
- **HTML page:** https://www.innosmart.bg/en/catalog/product/by-id/MVL-AF5040M-M42
- **Request a quote:** https://www.innosmart.bg/en/contact?product=MVL-AF5040M-M42

Prices and stock levels are not published; for a quote use the enquiry link above.

## Key parameters

| Parameter | Value | Key |
|---|---|---|
| Focal length | 50 mm | `focal_length_mm` |
| Format | Φ37 mm | `image_format` |
| Image circle | 37 mm | `image_circle_mm` |
| Max. aperture | F4 | `max_aperture_f` |
| Mount | M42-mount | `mount` |

Values are read from the table below. A parameter is absent when the manufacturer does not state it, or does not state it as one value — it is then only in the table.

## Specifications

### Model

| Parameter | Value |
|---|---|
| Product Model | MVL-AF5040M-M42 |
| Type | 50mm, F4.0, Image Size φ37mm, Recommended Magnification 0.01~0.323X, M42-Mount |

### Performance

| Parameter | Value |
|---|---|
| Focal length | 50 mm |
| F-number | F4 to F22 |
| Image size | Φ37 mm |
| Optical distortion | 0.21% |
| Magnification range | 0.323 x to 0.01 x |
| Working distance range | 150 mm to inf mm |

### Mechanical

| Parameter | Value |
|---|---|
| Iris control | Manual |
| Focus control | Manual |
| Filter thread | M52 × 0.75 |
| Mount | M42 × P1 |
| Flange back length | 12 mm |
| Dimension | Φ59 mm × 133.2 mm (Φ2.3" × 5.2") |
| Weight | 615 g (1.4 Ib.) |
| Temperature | –10 °C to 50 °C (14 °F to 122 °F) |

### General

| Parameter | Value |
|---|---|
| Certification | RoHS 2.0 |

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Source: the innoSMART Automation catalogue (Hikrobot, Daheng Imaging and Chipsee). Specifications are the manufacturer's own, in English.