Leica 10446482 BeamSplitter w/ 10446475 Observer Tube

Leica Optical Assembly | Rotatable BeamSplitter & Stereo Observer Tube

This high-precision optical assembly is engineered for the 2026 standards of surgical and diagnostic collaboration. By combining the Leica 10446482 BeamSplitter with the Leica 10446475 Multiaxis Observer Tube, this system provides a secondary, high-definition stereo viewing path. This configuration is essential for teaching environments, surgical assistance, and dual-consultation scenarios in specialties such as ophthalmology, neurosurgery, and ENT.

The assembly features a rotatable 50/50 light distribution, ensuring that both the primary surgeon and the secondary observer receive a bright, high-contrast image. The multiaxis adjustment capability allows the assistant to position the observer tube for maximum ergonomic comfort without compromising the stability of the primary microscope head.

Key Performance Features

• Dual-BeamPath Solution: Enables simultaneous stereo viewing for two users, providing a real-time, identical field of view for teaching or surgical assistance.

• Rotatable BeamSplitter (10446482): Features a specialized rotation plate that allows the secondary observer path to be moved from side to side. This is particularly valuable for temporal approach cataract surgeries and cranial procedures where room configuration changes between cases.

• 50/50 Light Split: Provides an even distribution of light to both viewing ports, ensuring high-definition clarity even during low-light retinal or deep-recess procedures.

• Multiaxis Observer Tube (10446475): Engineered with multiple points of articulation and rotation, allowing the assistant to adjust the height and angle of the eyepieces independently of the main microscope body.

• Integrated Video Port: The BeamSplitter includes a dedicated port at the rear, allowing for the simultaneous attachment of a C-mount camera for documentation or live-room broadcasting without displacing the observer tube.

Technical Specifications

• Manufacturer: Leica Microsystems

• BeamSplitter Part Number: 10446482 (with rotation plate)

• Observer Tube Part Number: 10446475 (Stereo/Multiaxis)

• Finish: Medical-grade black metal housing with tactile ribbed adjustment controls

• Light Distribution: 50% Primary / 50% Accessory

• Compatibility: Designed for high-end Leica surgical and stereo platforms, including:

  • Ophthalmic: M822, M620, M820

  • ENT/Neurosurgery: M525 F20, M525 F40

Clinical & Institutional Advantages

• Enhanced Education & Training: Provides residents and assistants with a first-hand, stereoscopic experience of complex maneuvers, accelerating the learning curve for microsurgical techniques.

• Ergonomic Versatility: The multiaxis tube reduces neck and back strain for the assistant by allowing the observer station to be tailored to their specific height and seating position.

• Optimized OR Workflow: The rotation plate eliminates the need to disassemble and reconfigure optical accessories between cases, reducing turnover time and the risk of accidental drop damage.

Ideal Applications

• Ophthalmology: Assistant viewing for cataract and vitreoretinal procedures.

• Otolaryngology (ENT): Collaborative viewing during middle-ear or laryngeal surgery.

• Neurosurgery & Plastics: High-precision secondary observation for micro-anastomosis and delicate tissue dissection.

Condition & Quality Assurance

• Status: Used — Excellent Condition.

• Optical Integrity: Lenses and prisms have been inspected; optics are clear, crisp, and free of scratches, fungus, or internal cloudiness.

• Mechanical Function: All rotation plates, adjustment knobs, and pivot points operate smoothly with factory-standard resistance.

• Verification: Guaranteed authentic Leica components. As with all high-precision optics, it is recommended that a specialist or biomedical technician verify the final collimation after mounting the assembly to your specific microscope stand.