New and improved Caiman Window Blinds from Lasermet
Clear Vision, Full Protection.

When working with high-powered lasers, ensuring both safety and visibility is crucial. Whether in medical facilities, manufacturing plants, or research laboratories, professionals need reliable protection without compromising their ability to monitor operations. Lasermet, a leader in laser safety innovation, introduces Caiman Laser Safety Window Blinds—a smart solution that provides robust protection while maintaining clear visibility.
Key Features
Laser-Blocking Poly-carbonate Composite Material
The slats of the Caiman Window are made of a special composite material with laser-blocking properties, specifically designed to shield against stray laser beams while maintaining visibility. This makes it ideal for environments where uncontrolled laser reflections could pose a risk.
Certified Laser Protection
The Caiman blinds are rigorously tested and comply with IEC 60825-4 Safety of Laser Products Part 4: Laser Guards. These blinds effectively block all medical, industrial, and research lasers, ensuring a safe environment for both staff and patients. Designed to shield against stray laser emissions, the Caiman blinds protect individuals outside the laser-controlled area while allowing controlled monitoring inside.
Dual-Mode visibility
Caiman Laser Safety Window Blinds offer a unique dual visibility mode, allowing users to switch between full protection and controlled transparency.

A simple lever mechanism enables users to adjust the slats effortlessly, transitioning between full visibility and complete laser blockage. This is particularly useful for monitoring laboratory operations without exposing personnel to hazardous laser beams.
The slats ensure that when in the open position, external observers can safely view inside the laser-controlled area while still being shielded from stray laser reflections. This feature is essential for environments where continuous observation of laser operations is required without compromising safety standards.
Window Fit Options
The Caiman blinds can be installed as a standard fit within the door or window aperture or fitted flush with the surface.

Standard Fit
Eliminates the need for unhygienic metal housing and allows a tight seal between the glass and the beading. Positioned either centrally across the door thickness or flush on one side with a single bead.

Flush Fit
Designed and manufactured to suit the exact thickness of the housing. Sealed with silicone mastic, providing a highly hygienic detail with no crevices or ledges for dirt or bacteria to harbour.
Dual-Channel Interlock for Maximum Safety
The Caiman blinds incorporate dual-channel interlock technology, providing Performance Level ‘e’ (PL‘e’) compliance—the highest level of laser safety assurance. This advanced interlocking system ensures that laser exposure is automatically blocked when the blinds are in the closed position, preventing accidental leakage of harmful laser radiation.
Safety Compliance & Testing
Lasermet’s Caiman blinds comply with stringent international laser safety standards and have been thoroughly tested to withstand Permissible Exposure Limits (PEL). The blinds provide exceptional protection against direct, scattered, and reflected laser beams.
Irradiated Area | PEL (T2) 100s |
4 mm² | 17 MW/m² |
This high level of laser-blocking capability ensures that even intense laser exposure does not penetrate the blinds, keeping personnel outside the controlled area completely protected.
Glass Options
Caiman Laser Safety Windows come with 6mm toughened safety glass as standard, with optional upgrades for enhanced safety and specialised applications.
Toughened Safety Glass
(Standard)
- Compressive Stress: >69MPa
- Bending Strength: 120-200MPa
- Thermal Stability: up to 280°C
- Compliance: BS EN 12150, BS EN 12600
X-Ray Lead Glass
(Upgrade)
- Lead Equivalence: 1.6 mm Pb
- Visible Light Transmission: 75%
- Compliance: IEC 61331-2
- Lead Glass Thickness: 3.2mm
Fire-rated Glass
(Upgrade)
- Fire Resistance Rating: 30 minutes
- Thermal Stability: up to 600°C
- Bending Strength: 120 MPa
- Compliance: BS EN 1363-1, BS EN 13501-2
These glass options allow facilities to customise their laser safety windows based on specific operational needs, ensuring optimal safety for various industries.
Size Variations
To meet the strict safety and visibility of medical environments, Caiman Laser Safety Window Blinds are designed specifically for doors in hospitals, operating rooms, and medical laser treatment facilities. These blinds ensure full protection against hazardous laser
Compact for Medical Equipment Access Panels
400 x 200 mm
This smaller size is ideal for integration into laser treatment machine access doors and medical enclosures. It provides visibility into laser-controlled areas while maintaining a high-level of safety for medical staff and patients.

Standard for Hospital Room Doors
400 x 400 mm
One of the commonly used sizes for medical doors the 400 x 400 mm blinds is ideal for patient monitoring windows ad observation panels. It provides a clear line of sight while ensuring compliance with medical laser safety standards.

Tall & Narrow for Surgical Doors
600 x 200 mm
Optimised for surgical doors and narrow medical observation panels, this size provides essential laser protection while allowing controlled visibility. Its slim design is particularly useful in operating

Tall & Narrow for Compact Spaces
800 x 400 mm
Perfect for doors, narrow window panels,and compact laboratory enclosures, this size provides essential laser protection while allowing controlled observation. Its slim design fits well in medical operating and research stations where space is limited.

Why Choose Caiman?

Traditional blinds may either lack adequate laser protection or completely obstruct necessary visibility. Caiman Laser Safety Window Blinds provide the perfect balance of safety and functionality, ensuring that high-risk environments remain both secure and operationally efficient.
Advantages of Caiman Laser Safety Window Blinds:



Application Across Various Industries
Medical Facilities
Research Laboratories
Manufacturing Plants
Enhanced Operational Efficiency & Safety
Integrating Caiman Laser Safety Window Blinds into your facility not only elevates safety standards but also improves operational efficiency. With clear visibility when needed and instant laser blocking capabilities, these blinds eliminate the need for cumbersome temporary safety shields or complete isolation of laser-controlled areas.

By trusting in Lasermet’s decades of expertise, professionals in medical, research, and industrial fields can focus on their work with confidence in their safety. Upgrade to Caiman Laser Safety Window Blinds today and experience the next generation of laser protection.
