OMTech Polar 2 50W RF Desktop CO2 Laser Engraver and Cutter - USB-76RF-US
Brand: OMTech- SKU:
- USB-76RF-US
- ID:
- 916777
OMTech Polar 2 50W RF Desktop CO2 Laser Engraver and Cutter - USB-76RF-US
OMTech Polar 2 50W RF Desktop CO2 Laser Engraver and Cutter with 28" × 14" Work Area, 2000 mm/s Speed, 16MP Camera, Autofocus, Air Cooling, Built-In Air Assist, Exhaust, and Rotary Attachment
The OMTech Polar 2 50W RF Desktop CO2 Laser Engraver and Cutter is designed for personalization businesses, makers, print and laser shops, schools, studios, and growing home-based operations that need fine detail, fast cycle times, and a larger desktop work area. Its 50W metal RF source responds quickly and delivers cleaner control with less overburn on small text, logos, photographs, fine lines, QR codes, and detailed graphics.
The RF configuration reaches engraving speeds up to 2000 mm/s with 2G X-axis acceleration, ±0.02 mm engraving precision, a 0.07 mm laser spot, and up to 1000 DPI clarity. The 28" × 14" work area supports larger layouts and batch production, while the 4.53" maximum material height accommodates thicker blanks and rotary projects. A 16MP full-area camera, one-touch autofocus, integrated air assist, internal exhaust, and included standard rotary reduce setup time and expand the range of products that can be created.
Air cooling eliminates the need for an external water tank and supports lower-maintenance operation. The RF tube has an expected life of up to 30,000 hours and can be reactivated or recharged. LightBurn and RDWorks V8 compatibility, USB, U-disk, Ethernet, and Wi-Fi connectivity, a fully enclosed Class I design, smart lid protection, and a front-mounted emergency stop make the Polar 2 RF a compact production platform for professional engraving, cutting, and cylindrical personalization.
Key Features:
- 50W RF CO2 Technology: Fast laser response and precise power control create cleaner marks with less overburn on fine details.
- Up to 2000 mm/s Engraving: High-speed motion supports faster production for batch engraving and time-sensitive custom orders.
- 2G X-Axis Acceleration: Rapid movement and direction changes help maintain productivity on detailed and repeated layouts.
- High-Precision Output: ±0.02 mm engraving precision and a 0.07 mm laser spot support crisp text, fine graphics, logos, and QR codes.
- Up to 1000 DPI Clarity: Engrave detailed artwork and features as small as approximately 1 × 1 mm when material and settings allow.
- Large 28" × 14" Work Area: The 710 × 360 mm bed provides more room for larger projects and multi-piece batch layouts.
- 53-Inch Material Height: Supports materials and setups up to 115 mm high, including rotary-mounted cylindrical items.
- Long RF Tube Life: Expected tube life reaches up to 30,000 hours at the stated operating conditions.
- Rechargeable / Reactivable RF Source: The metal RF source can be renewed instead of being treated only as a disposable tube.
- 24-Month Tube Warranty: The RF laser tube includes a longer tube warranty than the 70W glass configuration.
- 16MP Full-Area Camera: Camera positioning provides a visual workspace preview with approximately ±1 mm positioning accuracy.
- One-Touch Autofocus: Automatic focusing reduces manual setup and helps maintain consistent focus between jobs.
- Air-Cooled Operation: No external water tank is required, simplifying setup and reducing cooling-system maintenance.
- Built-In Air Assist: Integrated airflow of 14–17 L/min helps control smoke, reduce scorching, and improve cut quality.
- Integrated Exhaust System: An internal fan and ducting help remove smoke, dust, and fumes from the enclosed workspace.
- Rotary Included: The standard rotary attachment supports tumblers, mugs, bottles, and other compatible cylindrical objects.
- LightBurn and RDWorks V8 Compatibility: Use LightBurn on Windows, macOS, or Linux, or RDWorks V8 on Windows.
- Flexible Data Transfer: Send projects through USB, U-disk, Ethernet, or Wi-Fi.
- Professional Cutting Capability: Cut wood, acrylic, leather, and other compatible non-metal materials with the control of a 50W RF source.
- Coated-Metal Marking: Create permanent-looking marks on compatible coated metals or use suitable metal-marking products after testing.
- Creator-Tested Production Examples: Workshop tests include 36 name tags in about 45 minutes, a 5-inch photo engraving in about 9 minutes 45 seconds, a detailed QR-code tag in about 1 minute, and a rotary tumbler project in about 4 minutes 22 seconds.
- All-in-One Desktop Workflow: Camera, autofocus, air assist, exhaust, air cooling, and rotary capability are integrated into one enclosed platform.
- Class I Enclosed Design: The fully enclosed cabinet and safety interlocks support controlled daily operation.
- Smart Lid Protection: Opening the lid during operation pauses the laser to reduce accidental exposure.
- Emergency Stop Button: A front-mounted control immediately stops the laser and motion system when needed.
- Contained Desktop Format: The enclosed cabinet creates a controlled exhaust path and does not use front or rear pass-through doors.
Safety & Operation Notes:
- Operate the machine with the lid closed and all safety interlocks functioning. Never bypass the smart lid protection.
- Use the emergency stop if sparks, flame, unexpected movement, or unsafe smoke conditions occur.
- Connect the internal exhaust to an appropriate outdoor vent or compatible fume-extraction system before production.
- Use the correct power, speed, focus, air-assist, and line-interval settings for each material. Run a test before production.
- Never process PVC, vinyl, or other materials that release chlorine, corrosive, or highly toxic fumes.
- Keep combustible materials away from the machine and never leave active engraving or cutting unattended.
- Clean the lens, mirrors, camera area, honeycomb bed, exhaust path, and debris tray according to the maintenance schedule.
- Secure cylindrical items correctly on the rotary and verify clearance before framing or running the job.
- The 50W RF version is air-cooled and does not require the 4.3 L water-cooling system used by the 70W glass version.
Finish More Orders in Less Time
Up to 2,000 mm/s speed for faster desktop production.
More Room for Batch Production
28" × 14" workspace fits more pieces in every run.
Clean Cuts. Professional Results.
Cut wood, acrylic, and leather with the power and control of a 50W RF laser.
Rotary Included. No Extra Setup.
Engrave tumblers, mugs, and cylinders with the included rotary.
Specifications:
| Model | Polar 2 50W RF |
| SKU | USB-76RF-US |
| Laser Source | 50W metal RF CO2 laser |
| Work Area | 28 × 14 in. (710 × 360 mm) |
| Maximum Material Height | 4.53 in. (115 mm) |
| Maximum Engraving Speed | 2000 mm/s |
| X-Axis Acceleration | Up to 2G |
| Engraving Precision | ±0.0008 in. (±0.02 mm) |
| Laser Spot | 0.07 mm |
| Maximum Detail Claim | Up to 1000 DPI; features down to approximately 1 × 1 mm |
| Cooling | Integrated air cooling; no external water tank required |
| Expected Tube Life | Up to 30,000 hours at the stated operating conditions |
| RF Tube Service | Rechargeable / reactivatable |
| Tube Warranty | 24 months |
| Camera | 16MP full-area camera |
| Camera Positioning Accuracy | ±0.04 in. (±1 mm) |
| Focus | Automatic focusing |
| Air Assist | Built-in air pump; 14–17 L/min |
| Exhaust | Integrated fan and ducting |
| Rotary Attachment | Standard rotary included |
| Software | LightBurn / RDWorks V8 |
| Operating-System Support | LightBurn: Windows, macOS, Linux; RDWorks V8: Windows |
| Connection | USB / U-disk / Ethernet / Wi-Fi |
| Safety | Fully enclosed Class I design, cover interlock, smart lidalarm, emergency stop |
| Pass-Through Doors | None |
| Machine Dimensions (L×W×H) | 46.38 × 27.28 × 14.29 in. (117.8 × 69.3 × 36.3 cm) |
| Supported Materials | Wood, acrylic, leather, glass, rubber, fabric, cardboard,coated metals, and other compatible non-metals |
Ideal Customers & Applications:
- Personalization and gift businesses producing signs, ornaments, tags, coasters, awards, décor, and custom merchandise.
- Laser businesses requiring faster engraving, fine photographic detail, small text, QR codes, and repeatable batch output.
- Home-based startups upgrading to a larger desktop work area without moving to a floor-standing industrial laser.
- Wedding, event, promotional-product, leather-goods, trophy, craft, and branded-merchandise businesses.
- Schools, makerspaces, design studios, and training programs teaching laser design and digital fabrication.
- Businesses engraving tumblers, mugs, bottles, and cylindrical products with an included rotary attachment.
- Print, UV, and embroidery businesses adding laser-cut components, engraved products, and complementary personalization services.
Compatible Materials & Product Ideas:
| Material / Surface | Example Applications |
| Wood and plywood | Signs, ornaments, name tags, boxes, décor, gifts, puzzles, batch products |
| Acrylic | Displays, signage, awards, keychains, layered products, illuminated pieces |
| Leather and coated leather | Wallets, card holders, patches, tags, straps, personalized accessories |
| Glass and slate | Photo engraving, coasters, awards, decorative panels; engraving only |
| Rubber | Stamps, craft products, industrial labels; material safety must be verified |
| Fabric, felt, and paper | Appliqué, stencils, cards, packaging, décor, textile components |
| Cardboard and coated board | Packaging prototypes, displays, templates, signs, short-run products |
| Coated or treated metal | Tags, tumblers, plaques, tools, and promotional items after proper testing |
| Cylindrical items | Tumblers, mugs, bottles, cups, and round crafts using the included rotary |
Detailed Package List:
- 1 × OMTech Polar 2 50W RF desktop CO2 laser engraver and cutter
- 1 × Standard rotary attachment
- 1 × Honeycomb workbed
- Integrated 16MP camera, autofocus, air-cooling, air-assist, and exhaust systems
- Setup and maintenance accessories shown in the 50W RF in-box image
FAQ:
Q: Does Polar 2 include a rotary axis?
A: Yes. The Polar 2 includes a basic rotary attachment for compatible tumblers, mugs, bottles, and other cylindrical engraving projects.
Q: What is the difference between the 70W Glass and 50W RF models?
A: The 70W glass version uses a traditional glass CO2 tube and closed-loop water cooling for general engraving and stronger cutting. The 50W RF version uses an air-cooled metal RF source that reaches up to 2000 mm/s and provides faster response, finer detail, longer expected tube life, and a rechargeable or reactivatable laser source.
Q: Who should choose the 50W RF version?
A: Best for higher efficiency, precision, and long-term value. If you need faster engraving speeds, finer detail, and greater material versatility, the 50W RF Tube offers superior ROI. With lower maintenance costs, a longer lifespan, and faster processing times, it’s an excellent choice for businesses looking to scale and achieve professional-grade results quickly.
Q: Which software can I use with Polar 2?
A: Polar 2 is compatible with LightBurn and RDWorks V8. LightBurn supports Windows, macOS, and Linux. RDWorks V8 is designed for Windows.
Q: Does Polar 2 have front or rear pass-through doors?
A: No. The Polar 2 is a compact fully enclosed desktop CO2 laser without front or rear pass-through openings.
Q: Why does Polar 2 not use pass-through doors?
A: The enclosed cabinet keeps the desktop workspace more contained and supports a controlled exhaust path during everyday engraving and cutting.
Q: What materials can the Polar 2 engrave or cut?
A: Compatible materials include wood, acrylic, leather, glass, rubber, fabric, cardboard, coated metals, and other suitable non-metals. Material composition must be verified before processing.
Q: What cooling system does the 50W RF model use?
A: Compact air-cooled system for maintenance-free performance.
Q: What is the expected life of the 50W RF laser source?
A: Expected life is up to 30,000 hours at the stated operating conditions. The RF source can also be reactivated or recharged to extend service life.
Q: What is the maximum material height?
A: The 50W RF specification lists a maximum material height of 4.53 inches (115 mm).
For more info, visit www.p65warnings.ca.gov.