Name: Nebula Beam - 472nm 4W Ice Blue 12x Super Beam Expander
Brand: LaserOne
Price: 159.0 USD

Description

Key Features Icon Grid (5-6 icons)

🧊 4W Ice Blue Power
- High-Power 472nm. Delivers a massive 4W optical output (~18W electrical) of stunning, rare ice-blue (472nm) light.
🔍 12x Super Beam Expander
- 46mm Massive Output Lens. Proprietary 12x beam expansion system produces an enormous, clean, circular beam spot—transforming a laser into a wide-area illuminator.
🎯 Focusable Precision
- Micro-Focus Adjustment. Fine-tune the beam divergence. When optimally focused, it can concentrate energy for tasks like long-range ignition demonstration at 15m.
🔋 Multi-Cell Power Platform
- Flexible & Long-Lasting. Compatible with 26650, 21700, and 18650 cells. A single 26650 provides ~2 hours of max runtime or weeks of typical use.
✈️ Rescue & Astronomy Grade
- Engineered for Field Use. The huge, bright beam column is designed for extreme long-range visual signaling in search & rescue, maritime, and astronomical group pointing.
🛡️ Premium Hybrid Build
- Aluminum & Carbon Fiber. Combines the heat dissipation of aluminum with the lightweight strength of carbon fiber for a durable, professional-grade instrument.

3. Detailed Specification & Description Section

Technical Specifications Table

Parameter	Specification
Laser Wavelength	472nm (Rare Ice Blue)
Optical Output Power	4000mW (4 Watts)
Electrical Power	~18 Watts
Core Optical System	12x Super Beam Expander
Output Lens Diameter	46mm
Beam Profile	Massive, Uniform Circular Spot (Optimized via triple-beam compression)
Focus Adjustment	Yes, Micro-Focus Ring
Body Material	Aerospace Aluminum Alloy + Carbon Fiber Accents/Components
Dimensions	Length: ~240mm
Power Source	1x Lithium-ion Cell: 26650 (Optimal), 21700, or 18650 (all with high-drain button-top recommended)
Max Runtime (26650)	~2 Hours (Continuous on Max)
Typical Use Runtime	~2 Weeks (Intermittent professional use)
Primary Applications	Astronomical Group Pointing, Long-Range Search & Rescue Signaling, Field Demos

Feature Deep Dive

The 472nm "Ice Blue" Phenomenon: Introduce 472nm as a special, high-performance wavelength that appears as a brilliant, crystalline ice-blue. At 4W, it is exceptionally powerful, placing this device in the ultra-high-power category.
"12x Super Beam Expander" Technology: This is the heart of the product. Explain that this isn't simple magnification. It's a complex multi-lens optical system designed to do three key things:
1. Massively Expand the Beam: Creating a 46mm exit diameter for an enormous exit pupil.
2. Maintain Beam Quality: Through triple-beam compression/optimization, it preserves a clean, uniform, circular spot rather than a messy blob, resulting in exceptional beam column quality.
3. Enable Versatility: The micro-focus allows the user to slightly alter the divergence, useful for optimizing the spot size at different distances or achieving maximum energy density for demonstrations (e.g., igniting cardboard at 15m).
Rescue & Astronomy Application Focus: This device is purpose-built. The huge beam creates a highly visible light column that can be seen from extraordinary distances and by multiple observers simultaneously. This makes it unparalleled for:
- Astronomy: Pointing out constellations to an entire group at once.
- Search & Rescue/Maritime: Providing a brilliant, unambiguous visual signal over many miles in dark conditions.
Professional Power System: The ~18W electrical draw demands a robust platform. The 26650/21700/18650 compatibility offers flexibility and long runtimes. The 2-hour max / 2-week typical use metric highlights its efficiency for professional intermittent use.
Thermal & Build Quality: The aluminum construction is essential for heat dissipation from the 4W diode and 18W driver. Carbon fiber components reduce weight and add a premium, technical aesthetic, signaling this is field-ready equipment.

4. CRITICAL SAFETY, LEGAL & USAGE WARNINGS

⚠️ ⚠️ ⚠️ EXTREME HAZARD WARNING: HIGH-POWER CLASS 4 LASER SYSTEM This is one of the most powerful handheld laser systems available. Misuse can cause catastrophic injury, start wildfires, and is illegal in many contexts.

BLINDNESS & BURN HAZARD: The 4W expanded beam can cause instant and permanent retinal damage from direct OR scattered light. It can ignite materials instantly and cause severe skin burns.

MANDATORY EYE PROTECTION: Certified laser safety goggles (OD6+ for 450-480nm) are ABSOLUTELY REQUIRED for all operators and bystanders during any setup, testing, or close-range operation.

STRICT USE PROTOCOLS:

NEVER point at people, animals, vehicles, aircraft, or inhabited areas.

NEVER use near flammable materials.

ALWAYS conduct a full 360-degree hazard assessment of the beam path and target area before activation.

Use only in controlled, remote environments with a dedicated safety observer.

LEGAL RESPONSIBILITY: This device is ILLEGAL to point at aircraft or for general public use in most countries. It is sold for professional, educational, or research applications in controlled settings only. The buyer assumes ALL LEGAL LIABILITY for its use.

THERMAL MANAGEMENT: The unit will become VERY HOT during extended max-power use. Use appropriate duty cycles and handle with care.

BATTERY SPEC: Use only high-quality, high-drain, button-top cells from reputable brands (e.g., Molicel, Samsung, Sony).

5. Package Contents

1x Nebula Beam 472nm Laser System with Integrated 12x Beam Expander
1x 26650 High-Drain Lithium-ion Battery (Strongly recommended to include for optimal performance)
1x Battery Charger (compatible with 26650/21700/18650)
1x Comprehensive Safety, Legal, and Operation Manual
1x Protective Transport Case (Highly recommended given the device's size and value)

Nebula Beam - 472nm 4W Ice Blue 12x Super Beam Expander

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$189.00 $159.00

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Shipped today? Order within: Jun 05, 2026 23:59:00 -0500

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Description

Key Features Icon Grid (5-6 icons)

🧊 4W Ice Blue Power
- High-Power 472nm. Delivers a massive 4W optical output (~18W electrical) of stunning, rare ice-blue (472nm) light.
🔍 12x Super Beam Expander
- 46mm Massive Output Lens. Proprietary 12x beam expansion system produces an enormous, clean, circular beam spot—transforming a laser into a wide-area illuminator.
🎯 Focusable Precision
- Micro-Focus Adjustment. Fine-tune the beam divergence. When optimally focused, it can concentrate energy for tasks like long-range ignition demonstration at 15m.
🔋 Multi-Cell Power Platform
- Flexible & Long-Lasting. Compatible with 26650, 21700, and 18650 cells. A single 26650 provides ~2 hours of max runtime or weeks of typical use.
✈️ Rescue & Astronomy Grade
- Engineered for Field Use. The huge, bright beam column is designed for extreme long-range visual signaling in search & rescue, maritime, and astronomical group pointing.
🛡️ Premium Hybrid Build
- Aluminum & Carbon Fiber. Combines the heat dissipation of aluminum with the lightweight strength of carbon fiber for a durable, professional-grade instrument.

3. Detailed Specification & Description Section

Technical Specifications Table

Parameter	Specification
Laser Wavelength	472nm (Rare Ice Blue)
Optical Output Power	4000mW (4 Watts)
Electrical Power	~18 Watts
Core Optical System	12x Super Beam Expander
Output Lens Diameter	46mm
Beam Profile	Massive, Uniform Circular Spot (Optimized via triple-beam compression)
Focus Adjustment	Yes, Micro-Focus Ring
Body Material	Aerospace Aluminum Alloy + Carbon Fiber Accents/Components
Dimensions	Length: ~240mm
Power Source	1x Lithium-ion Cell: 26650 (Optimal), 21700, or 18650 (all with high-drain button-top recommended)
Max Runtime (26650)	~2 Hours (Continuous on Max)
Typical Use Runtime	~2 Weeks (Intermittent professional use)
Primary Applications	Astronomical Group Pointing, Long-Range Search & Rescue Signaling, Field Demos

Feature Deep Dive

The 472nm "Ice Blue" Phenomenon: Introduce 472nm as a special, high-performance wavelength that appears as a brilliant, crystalline ice-blue. At 4W, it is exceptionally powerful, placing this device in the ultra-high-power category.
"12x Super Beam Expander" Technology: This is the heart of the product. Explain that this isn't simple magnification. It's a complex multi-lens optical system designed to do three key things:
1. Massively Expand the Beam: Creating a 46mm exit diameter for an enormous exit pupil.
2. Maintain Beam Quality: Through triple-beam compression/optimization, it preserves a clean, uniform, circular spot rather than a messy blob, resulting in exceptional beam column quality.
3. Enable Versatility: The micro-focus allows the user to slightly alter the divergence, useful for optimizing the spot size at different distances or achieving maximum energy density for demonstrations (e.g., igniting cardboard at 15m).
Rescue & Astronomy Application Focus: This device is purpose-built. The huge beam creates a highly visible light column that can be seen from extraordinary distances and by multiple observers simultaneously. This makes it unparalleled for:
- Astronomy: Pointing out constellations to an entire group at once.
- Search & Rescue/Maritime: Providing a brilliant, unambiguous visual signal over many miles in dark conditions.
Professional Power System: The ~18W electrical draw demands a robust platform. The 26650/21700/18650 compatibility offers flexibility and long runtimes. The 2-hour max / 2-week typical use metric highlights its efficiency for professional intermittent use.
Thermal & Build Quality: The aluminum construction is essential for heat dissipation from the 4W diode and 18W driver. Carbon fiber components reduce weight and add a premium, technical aesthetic, signaling this is field-ready equipment.

4. CRITICAL SAFETY, LEGAL & USAGE WARNINGS

⚠️ ⚠️ ⚠️ EXTREME HAZARD WARNING: HIGH-POWER CLASS 4 LASER SYSTEM This is one of the most powerful handheld laser systems available. Misuse can cause catastrophic injury, start wildfires, and is illegal in many contexts.

BLINDNESS & BURN HAZARD: The 4W expanded beam can cause instant and permanent retinal damage from direct OR scattered light. It can ignite materials instantly and cause severe skin burns.

MANDATORY EYE PROTECTION: Certified laser safety goggles (OD6+ for 450-480nm) are ABSOLUTELY REQUIRED for all operators and bystanders during any setup, testing, or close-range operation.

STRICT USE PROTOCOLS:

NEVER point at people, animals, vehicles, aircraft, or inhabited areas.

NEVER use near flammable materials.

ALWAYS conduct a full 360-degree hazard assessment of the beam path and target area before activation.

Use only in controlled, remote environments with a dedicated safety observer.

LEGAL RESPONSIBILITY: This device is ILLEGAL to point at aircraft or for general public use in most countries. It is sold for professional, educational, or research applications in controlled settings only. The buyer assumes ALL LEGAL LIABILITY for its use.

THERMAL MANAGEMENT: The unit will become VERY HOT during extended max-power use. Use appropriate duty cycles and handle with care.

BATTERY SPEC: Use only high-quality, high-drain, button-top cells from reputable brands (e.g., Molicel, Samsung, Sony).

5. Package Contents

1x Nebula Beam 472nm Laser System with Integrated 12x Beam Expander
1x 26650 High-Drain Lithium-ion Battery (Strongly recommended to include for optimal performance)
1x Battery Charger (compatible with 26650/21700/18650)
1x Comprehensive Safety, Legal, and Operation Manual
1x Protective Transport Case (Highly recommended given the device's size and value)

Returns & Delivery

When will my order be delivered?

We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 10-20 business days. You will receive an e-mail after ordering with more information about the delivery.

Can I return my product?

Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

What can I do if my item (or part of it) is damaged?

We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.