M12 Micro Camera Lenses | S-Mount Board Camera Lenses
Description
Description
Micro Camera Lenses for Bigger-Camera Performance in a Very Small Package
Most micro cameras and board cameras ship with wide-angle or fisheye-style lenses. That can be useful for broad scene awareness, but it is not always ideal when the mission requires a tighter field of view, longer standoff distance, or more identifying detail on people, vehicles, entry points, license plates, equipment, or target areas.
MAXSUR M12 / S-Mount micro lenses allow compatible micro cameras to be configured for more specialized surveillance, inspection, drone, and embedded video applications. By replacing the stock lens with a longer focal length option, the same compact camera platform can deliver a narrower field of view and greater optical reach while still remaining small enough for discreet installations.
A longer focal length lens, such as the 16mm or 25mm option, can help transform a tiny board camera into a more purpose-built observation tool. For example, a 25mm micro lens can make it easier to gather identifying details on vehicles or people positioned well beyond 100 feet, depending on lighting, camera resolution, mounting stability, and scene conditions.
Why Upgrade the Lens on a Micro Camera?
Move Beyond Wide-Angle Video
Wide-angle lenses are excellent for general coverage, but they spread pixels across a larger scene. A longer focal length lens narrows the view, helping place more usable image detail on the area that matters.
Gain More Detail at Distance
When a camera must be placed farther away from the target area, a longer focal length lens can help improve recognition and identification compared to a standard wide-angle micro camera lens.
Maintain a Small, Discreet Profile
These lenses pair with compact board cameras and micro cameras, keeping the overall camera package very small. In many applications, the camera and lens assembly may be only about an inch high, making concealment significantly easier than with larger camera systems.
Useful for Drone and FPV Payloads
M12 lenses can also be used in specialized drone payloads, auxiliary FPV views, robotics, inspection tools, and custom video systems where optical magnification is more useful than a wide scene view.
Choosing the Right Focal Length
In general, the shorter the focal length, the wider the view. The longer the focal length, the tighter the view and the better the optical reach. The best choice depends on the distance to the subject, the amount of scene coverage needed, available light, camera resolution, and how stable the camera mounting location will be.
| Lens Option | Best Use Case | General Field-of-View Behavior |
|---|---|---|
|
6mm Micro Lens SKU: MML-6 |
General-purpose applications where the user wants a tighter view than many stock wide-angle micro camera lenses, while still maintaining moderate scene coverage. | Wider than the 8mm, 12mm, 16mm, and 25mm options, but typically tighter than many stock wide-angle lenses. |
|
8mm Micro Lens SKU: MML-8 |
A practical middle-ground option for customers who need improved detail without narrowing the scene too aggressively. | Moderate field of view. Useful when the subject area is not extremely far away, but the stock lens is too wide. |
|
12mm Micro Lens SKU: MML-12 |
Better detail at longer distances, observation of doorways, drive lanes, counters, vehicles, equipment, or other defined areas. | Narrower view than 8mm, providing stronger subject emphasis and improved optical reach. |
|
16mm Micro Lens SKU: MML-16 |
Long-reach micro camera applications where the target area is defined and the camera can be aimed with precision. | Tight field of view. Better suited for standoff observation than general room or wide-area coverage. |
|
25mm Micro Lens SKU: MML-25 |
Maximum optical reach in a very small package. Useful when the camera must remain highly discreet while observing a specific target area from a distance. | Tightest view in this lineup. Best when the area of interest is known and precise aiming is possible. |
Tested MAXSUR Camera Compatibility
These lenses are compatible with many board cameras and micro cameras that use standard M12 / S-Mount type threads. MAXSUR has tested compatibility with the following micro camera models:
For additional compatible camera options, view the full MAXSUR Micro Cameras Collection .
Specifications by Lens
12mm Micro Lens — SKU MML-12
This 12mm micro lens is compatible with a wide variety of board cameras and micro cameras that utilize M12 type threads. Compatibility with MAXSUR cameras includes MCML7 and MCML7B.
| Specification | Value |
|---|---|
| Sensing Area | 1/3 and 1/4 Imager |
| Focal Length | 12.0mm |
| Back Focal Length | 6.4mm |
| F Stop | 1.6 Fixed |
| Optical Distortion | < -2.5% |
| Lens Construction | 5 Glass, 4 Components |
| Field Angle | 29° on 1/3 Inch Imager; 19.2° on 1/4 Inch Imager |
| MOD | 7.87 Inches |
| Rating | Megapixel |
| IR Pass Thru | Yes |
| Weight | 5.5g / 0.19 oz |
| Dimensions | 14 x 15.36mm / 0.55 x 0.60 Inches |
8mm Micro Lens — SKU MML-8
This 8mm micro lens is compatible with a wide variety of board cameras and micro cameras that utilize M12 type threads. Compatibility with MAXSUR cameras includes MCML7 and MCML7B.
| Specification | Value |
|---|---|
| Sensing Area | 1/3 and 1/4 Imager |
| Focal Length | 8.0mm |
| Back Focal Length | 9.89mm |
| F Stop | 1.8 Fixed |
| Optical Distortion | Less than 7% |
| Lens Construction | 4 Glass, 4 Components |
| Field Angle | 33° on 1/3 Inch Imager |
| MOD | 7.87 Inches |
| Rating | Megapixel |
| IR Pass Thru | Yes |
| Weight | 6.5g / 0.22 oz |
| Dimensions | 14 x 15.36mm / 0.55 x 0.60 Inches |
6mm Micro Lens — SKU MML-6
This 6mm micro lens is compatible with a wide variety of board cameras and micro cameras that utilize M12 type threads. Compatibility with MAXSUR cameras includes MCML7 and MCML7B.
16mm Micro Lens — SKU MML-16
This 16mm micro lens is compatible with a wide variety of board cameras and micro cameras that utilize M12 type threads. Compatibility with MAXSUR cameras includes MCML7 and MCML7B.
| Specification | Value |
|---|---|
| Sensing Area | 1/3 and 1/4 Imager |
| Focal Length | 16.0mm |
| Back Focal Length | 10.1mm |
| F Stop | 2.0 Fixed |
| Optical Distortion | 0.3% |
| Lens Construction | 3 Glass, 3 Components |
| Field Angle | 22° on 1/3 Inch Imager |
| MOD | 15.74 Inches |
| Rating | Megapixel |
| IR Pass Thru | Yes |
| Weight | 6.0g / 0.21 oz |
| Dimensions | 14 x 16.00mm / 0.55 x 0.62 Inches |
25mm Micro Lens — SKU MML-25
This 25mm micro lens is compatible with a wide variety of board cameras and micro cameras that utilize M12 type threads. Compatibility with MAXSUR cameras includes MCML7.
| Specification | Value |
|---|---|
| Sensing Area | 1/2 to 1/4 Imager |
| Focal Length | 25.0mm |
| Back Focal Length | 8.29mm |
| F Stop | 2.0 Fixed |
| Optical Distortion | Less than 2% |
| Lens Construction | 4 Glass, 5 Components |
| Field Angle | 13.1° on 1/2 Inch Imager |
| MOD | 15.74 Inches |
| Rating | Megapixel |
| IR Pass Thru | Yes |
| Weight | 6.0g / 0.21 oz |
| Dimensions | 14 x 20.14mm / 0.55 x 0.79 Inches |
Applications
- Covert video systems where a small camera must observe a specific area from a discreet location
- Vehicle, doorway, hallway, lobby, parking lot, counter, cash handling, and access-point monitoring
- Micro camera installations where the stock lens is too wide for the mission
- Specialized drone payloads where optical magnification is useful
- Auxiliary FPV views for robotics, UAS, inspection systems, or embedded video platforms
- Custom law enforcement, public safety, security, and technical surveillance applications
Need Help Selecting a Lens?
Lens selection depends on the camera, distance, target area, lighting, and how much scene coverage is required. If you are building a mission-specific micro camera system, MAXSUR can help match the right M12 lens to the camera and application.
For complete compatible camera options, visit the MAXSUR Micro Cameras Collection .
