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3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology
The 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology is a $165.99 digital imaging solution for microscopes, featuring enhanced low-light performance and 3.1MP resolution. Ideal for educators, researchers, and hobbyists capturing detailed stills and video through a microscope.
$165.99
● In stock
Buy at AmScope →Price and availability may change. Click to see current details on AmScope.
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Key features
- 3.1MP back-illuminated CMOS sensor
- USB 2.0 powered, no external power needed
- C-mount with included reduction lens
- Supports 23.2mm, 30mm, and 30.5mm tubes
- Real-time video at 11fps full resolution
- Compatible with Windows, Mac, Linux
- Includes imaging software with advanced tools
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Pros
- +Excellent low-light sensitivity
- +Plug-and-play USB connectivity
- +Includes versatile reduction lens
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Cons
- −USB 2.0 limits high-speed data transfer
- −Software features limited on Mac/Linux
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About 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology
What is 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology?
The 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology from AmScope transforms analog microscopes into digital imaging systems. Designed for seamless integration, this camera connects via USB 2.0 to Windows, Mac, and Linux computers, drawing power and transmitting data through a single cable. With a 3.1-megapixel back-illuminated CMOS sensor (IMX123), it delivers sharp, color-accurate images and real-time video at 11fps at full resolution. Its sensitivity and noise performance allow for clear imaging even under low-light conditions, making it a reliable tool for scientific documentation and analysis.
Key features
- High-Resolution Sensor — 3.1MP (2048 x 1536) back-illuminated CMOS for crisp detail.
- Universal Compatibility — Works with Windows, Mac, and Linux systems via USB 2.0.
- C-Mount Flexibility — Attaches directly to C-mount ports or uses included reduction lens for 23.2mm, 30mm, or 30.5mm tubes.
- Wide Field of View — Reduction lens maximizes captured area for broader sample visibility.
- Real-Time Imaging — Capture video and stills using included software with time-lapse and focus stacking (Windows).
- Efficient Light Capture — Back-illuminated design improves quantum efficiency in low-light settings.
- Plug-and-Play Simplicity — No external power adapter needed; powered through USB.
Who is 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology for?
This camera suits biology teachers, lab technicians, quality control inspectors, and STEM students who need to digitize microscope output without complex setups. It's ideal for classroom demonstrations, research documentation, or industrial inspection workflows where image clarity and ease of use are essential. The included software tools enhance functionality for advanced users requiring time-lapse sequences or image stitching.
How does 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology compare?
Compared to standard CMOS microscope cameras, this model offers superior low-light performance due to back-illuminated sensor technology. While many entry-level cameras use front-illuminated sensors with higher noise, the A3531BI captures cleaner images at shorter exposures. It outperforms basic USB eyepiece adapters in resolution and field of view, and unlike higher-end scientific cameras, it maintains affordability and cross-platform compatibility without sacrificing core imaging quality.
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Best use cases
- →Classroom biology demonstrations
- →Laboratory sample documentation
- →Industrial quality inspection
- →Student science projects
- →Digital microscopy education
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Is 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology right for you?
This camera is best for educators, students, and lab professionals upgrading an optical microscope for digital use. No advanced technical skills are required—just plug into USB and install software. Beginners will appreciate the ease of setup, while advanced users benefit from time-lapse and focus stacking on Windows. Consider this over basic USB eyepieces or older CCD models for better resolution and low-light performance.
How it compares: Compared to standard CMOS microscope cameras, the A3531BI offers better low-light performance and wider compatibility. It surpasses basic USB eyepiece adapters in resolution and field of view, while remaining more affordable than high-end scientific cameras with similar sensor technology.
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Frequently Asked Questions
What is the sensor size and type?
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The camera uses a 1/2.8-inch back-illuminated CMOS sensor (IMX123) with 3.1MP resolution and 2.5µm pixel size for high sensitivity and low noise in dim lighting conditions.
Does it work with Mac and Linux?
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Yes, the camera supports Mac and Linux systems with basic image and video capture. Advanced features like time-lapse and focus stacking are only available on Windows.
How do you attach it to a microscope?
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It connects via C-mount to a photo port or uses the included reduction lens for 23.2mm, 30mm, or 30.5mm ocular tubes, ensuring compatibility with most microscopes.
Is the software included free?
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Yes, AmScope provides free imaging software for Windows, Mac, and Linux, with extended tools like auto-stitching and counting aids available only on Windows.
Can it record time-lapse videos?
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Yes, the Windows software supports time-lapse recording with customizable intervals, ideal for capturing slow biological processes or material changes over time.
How much does 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology cost?
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3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology is $165.99 at AmScope. Prices may change — click through to AmScope for the latest.
Is 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology in stock at AmScope?
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Yes, 3.1MP USB 2.0 Microscope Camera with Back-Illuminated CMOS Technology is currently in stock at AmScope.
Are there coupon codes for AmScope?
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Yes — Love Those Deals currently tracks 4 active AmScope coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- Category
- Camera
- SKU
- 45082533396655
Last updated Jun 1, 2026