Gemini 305g

Lightweight Close-Range Stereo Vision Camera for Robotic Wrist Mounting

4 cm Ultra-Close Depth & Color Imaging | Global-Shutter Stereo Color | Multi-Camera Sync

Compact Vision, Precise Manipulation.

Gemini 305g is a stereo vision camera designed for wrist-mounted robotic applications, featuring a minimum working distance of 4 cm and a compact structure design. It provides precise RGB-D data for object recognition and grasping. Its proprietary decoupled depth-color design and dual-channel color capture deliver consistent ISP imaging quality, supporting diverse application needs.

The camera offers a wide FOV, along with global shutter sensors for dynamic scenes and real-time megapixel depth and color output. Its proprietary decoupled depth-color design and dual-channel color capture deliver consistent ISP imaging quality, supporting diverse application needs.

Additionally, the Gemini 305 is a USB Type-C version designed for flexible integration and rapid development, providing the same high-precision depth and color perception capabilities for robotic manipulation applications.

Versatile Near-Filed Sensing for Robotics

4–100 cm+ Imaging Range with Sub-millimeter Accuracy at 15 cm

Gemini 305 sub-millimeter accuracy depth sensing from 4cm to 100cm

Real-Time Color & Depth Streaming,
with Resolutions up to 1280 × 800
and Frame Rates up to 60 fps

Gemini 305 real-time 1280x800 depth streaming at 60fps

Depth to Color Aligned FOV*: H 88° × V 65° × D 98°;
Full Color: H 94° × V 68° × D 104°

Gemini 305 wide FOV depth camera with 88° x 65° depth field of view

Flexible Imaging Modes

Predefined imaging presets enable one-click switching between Depth + Color and Dual-Color streaming modes for different robotic vision requirements. This allows robots to quickly adapt their perception mode based on task requirements, supporting applications such as manipulation, inspection, and data collection.

Precise RGB-D Perception

The Gemini 305/305g provides precise spatial and temporal alignment between depth and color data, with independently configurable resolutions for optimized RGB-D output. This ensures accurate object localization and reliable depth-guided interaction for robotic grasping and manipulation.

Seamless Multi-Camera Synchronization

The Gemini 305/305g supports hardware and software synchronization with external triggering and low-latency depth output, enabling reliable multi-camera perception for real-time robotic applications.

Built for Reliable Performance in Demanding Robotic Environments

Gemini 305g features GMSL2 with a FAKRA connector and reliable cable routing for stable data transmission under twisting and bending in robotic arm applications. With IP65-rated protection and temperature adaptability from -10°C to 45°C, Gemini 305g is engineered to maintain reliable performance in challenging conditions.

Typical Applications

Collaborative robot with Gemini 305 wrist mounted stereo vision camera
Cobots
Humanoid robot hand eye coordination powered by Gemini 305 depth camera
Humanoid Robots

Accelerate Your Deployment

Open-Source SDK

Streamlined and Precise Multi-Camera Synchronization

Online Upgrade
Functionality

Professional Technical Team for Development Support

Supports Multiple Platforms, Systems, and Programming Languages

Rich Metadata Support

Specifications

SpecificationGemini 305Gemini 305g
Use Environment Indoor & Outdoor
Depth Technology Stereo Vision
Baseline 18 mm
Ideal Range 7 - 50 cm
Operating Range 4 - 100 cm+
Spatial Precision ≤1% (1280 × 800 @ 50 cm & 90% × 90% ROI)
Depth Resolution @ Frame Rate Up to 1280 × 800 @ 30 fps
848 × 480 @ 60 fps
Depth FOV H 88° × V 65° ± 3° (1280 × 800 @ 20 cm)
Color Resolution @ Frame Rate Up to 1280 × 800 @ 60 fps
Color FOV H 94° × V 68° ± 3°
Sensor Type Stereo Color: Global Shutter
Optical Transmission Visible + Near Infrared
Depth Processing Unit Orbbec MX6800 ASIC
Multi-camera Sync Support
External Trigger Software & Hardware
Dimensions (W × H × D) 42 × 42 × 23 mm 42 × 42 × 40 mm
Weight 68 g ± 10 g 116 g ± 10 g
Data Connection USB 3.0 (Recommended) & USB 2.0 Type-C GMSL2 & USB Type-C
Interface USB Type-C GMSL2 + FAKRA / USB Type-C
Power Supply DC 5V ≥700mA DC 12V ≥500mA
Power Consumption Average <2.0W Average <2.6W
Ambient Temperature -10°C to 45°C
Operating Temperature -10°C to 60°C
Ingress Protection Rating IP54* IP65
Installation Bottom: 1 × 1/4-20 UNC, 2 × M3
Back: 2 × M3
Bottom: 1 × 1/4-20 UNC, 4 × M3
Storage Environment Short-term: -20°C to 70°C, 5%~90% RH (Non-condensing)
Long-term: 0°C to 60°C, 5%~90% RH (Non-condensing)
LifeCycle 5 Years (Default operating environment & camera configuration)

Related Orbbec 3D Camera Solutions

Gemini 335Lg

GMSL2/FAKRA | Support Multiple Deserialization Solutions | IP65 

Gemini 338Lg

Ambient Light Resistance | GMSL2/FAKRA | Stable Depth Imaging

Gemini 330 Series
Stereo Vision 3D Camera

Frequently Asked Questions

The Gemini 305 is a lightweight 68g stereo vision camera specifically designed for robotic wrist mounting. Its ultra-close 4cm minimum range, sub-millimeter accuracy, and compact 42mm x 42mm form factor make it ideal for collaborative robots (cobots), humanoid robots, and pick-and-place applications requiring precise close-range depth sensing.

The Gemini 305g adds a GMSL2 serializer with FAKRA connector in addition to the USB Type-C interface. This GMSL2/FAKRA option provides flexible, low-loss cabling that better handles the challenges of constant twisting and bending in dynamic robotic arm motion.

The Gemini 305 achieves sub-millimeter accuracy at 15cm and maintains spatial precision of ≤1% at 50cm (measured at 1280x800 resolution within 90%x90% ROI).

Depth resolution: up to 1280x800 at 30fps. Color resolution: up to 1280x800 at 60fps. Both depth and color streams use global shutter sensors, ensuring sharp imaging of moving objects without motion blur.

The Gemini 305 has an IP54 ingress protection rating for dust and splash protection. It operates in ambient temperatures from -10°C to 45°C.

The Gemini 305 is optimized for: Cobots (collaborative robots) with wrist-mounted vision, Humanoid robots for hand-eye coordination and dexterous manipulation, Pick-and-place operations requiring close-range accuracy, and robotic grasping tasks. Its 4cm minimum range and lightweight 68g design make it ideal for end-of-arm tooling applications.

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