BMM-4K8MPA
3 Years
<50X
Video
Monocular
Portable
Stereoscopic Effect
LED Light
Cylindrical Shaped Lens
Teaching, Research, Circuit Board
Electronic
Digital
20x
192mm
150-190mm
4K HDMI/USB/ETH/WiFi
Sony 1/2.8" 4K Starvis CMOS
BestScope
Standard Export Carton with Strong Sponge
22*22*11
Beijing, China
Product Description
BMM-4K8MPA Electric Controlled Continuous Zoom and Autofocus Digital Macro Microscope

- 5 groups 16 elements lens with 0.028~0.56X, 20X zoom ratio, supports auto and manual focus
- 192mm standard working distance with 150~195mm depth of field
- At standard working distance, the large field of view 200mm*112.5mm at low magnification, helping users to quickly locate the target object, the small field of view 10mm*5.6mm at higher magnification, helping users to observe microscopically
- Sony 1/2.8" 4K Starvis CMOS with high signal-to-noise ratio
- 4K HDMI/USB/ETH/WiFi multiple video outputs
- 4K/1080P auto switching according to monitor resolution
- SD card/USB flash drive for captured image and video storage, support local preview and playback
- Built-in mouse control software XFCAMView, all functions can be realized with USB mouse
- Embedded mouse Camera Control Panel, Measurement Toolbar, Synthesis Control Toolbar, AF Control Panel
- Multi-language support
- Head suction LED ring light, the brightness can be directly controlled by XFCAMView
- With the adapter bracket of 76mm diameter, a electric controlled continuous zoom BMM can be built
Order Code | Sensor & Size(mm) | Pixel(μm) | G Sensitivity/ Dark Signal | FPS/Resolution | Binning | Exposure(ms) |
BMM-4K8MPA | Sony IMX415LQR-C 1/2.8"(5.57x3.13) | 1.45x1.45 | 300mv/0.13 with 1/30s | 30@3840*2160(HDMI) 30@3840*2160(NETWORK) 30@3840*2160(USB) | 1x1 | 0.04~1000 |
Order Code | Working Distance(mm) | Zoom Range | MTF(lp/mm) | Distortion | FOV@1X(mm) | FOV@20X(mm) |
BMM-20X | 150~195 | 0.028X~0.56X | 160 | 0.5% | 200x112.5 | 10x5.6 |
1X and 20x are defined as the normalized magnification, which is only used to represent the relative relationship between the lowest and highest magnification. Here, the normalized equations are 1x = 0.028/0.028; 20X=0.56/0.028;
Figure 3 BRL-8A LED Ring Light
Order Code | LED | Power | Inner Dia.(mm) | Out Dia.(mm) |
BRL-8A | 8 CREE xpes | 3V/3A | 50 | 76 |
BRL: BestScope ring light with adjustable brightness
BMM can use BRL-12A as external light for the large FOV illumination

Figure 4 BRL-12A LED light

Figure 5 BS-30A(Stand)+BMM-4K8MPA(with BRL-12A)+4K Monitor
Interface & Button Functions | ||
![]() | USB Mouse | USB mouse for XFCAMView control |
USB2.0 | Connect USB flash drive to save pictures and videos Connect 5G WLAN module to transfer video wirelessly in real time with ImageView/ ImageLite | |
HDMI | Comply with HDMI1.4 standard. 4K/1080P format video output and supporting automatic switch between 4K and 1080P format according to the connected monitors | |
USB Video | Connect PC or other host device to realize video image transmission with ImageView/ ImageLite | |
LAN | LAN port to connect router and switch to transfer video with ImageView/ ImageLite | |
ON/OFF | Power on/off switch | |
LED | Power LED indicator | |
SD | Comply with SDIO3.0 standard and SD card could be inserted for video and images saving | |
DC12V3A | DC12V3A power input | |
XFCAMView Software Funcitons | ||
UI Operation | With USB mouse to operate on the embedded XFCAMView | |
Image Capture | 8M (3840*2160) JPEG/TIFF image in SD card or USB flash drive | |
Video Record | Video format:8M(3840*2160) H264/H265 encoded MP4 file Video saving frame rate:30fps | |
Camera Control Panel | Including Exposure, Gain, White Balance, Sharpness, Denoise, Denoise, Saturation, Gamma, Contrast, Brightness, Power Frequency control | |
Measurement Toolbar | Including Calibration, Measurement, and measurement parameter Export functions | |
Synthesis Control Toolbar | Including software Zoom, Flip, Freeze, Crosshair, LED Control, Auto-focus, Comparison, Browser , Setting, Version Check function | |
Auto Focus Control Panel | Including Zoom, Auto Focus, One Push, Manual Focus, Reset, and other functions |
Software ImageView Environment under LAN/WLAN/USB Video Output | |
White Balance | Auto White Balance |
Color Technique | Ultra-Fine Color Engine |
Capture/Control SDK | Windows/Linux/macOS/Android Multiple Platform SDK(Native C/C++, C#/VB. NET, Python, Java, DirectShow, Twain, etc) |
Recording System | Still Picture or Movie |
Operating System | Microsoft® Windows® XP / Vista / 7 / 8 / 8.1 /10(32 & 64 bit)/ View OSx(Mac OS X)/ Lite Linux/ Lite |
PC Requirements | CPU: Equal to Intel Core2 2.8GHz or Higher |
Memory: 4GB or More | |
Ethernet Port: RJ45 Ethernet Port | |
Display:19" or Larger | |
CD-ROM |
Operating Environment | ||
Operating Temperature(in Centidegree) | -10~ 50 | |
Storage Temperature(in Centidegree) | -20~ 60 | |
Operating Humidity | 30~80%RH | |
Storage Humidity | 10~60%RH | |
Dimension | ||
Length x Width x Height | 80mm x 80mm x 80mm | |
Shipping Weight | 0.75kg |


