Ortur Infrared Laser Modules Comparison (LR Series)

Specification LR4-2B LR4-1A
Optical Power 2W IR 1.3W IR
Adapter Power Input 24V / 6A 24V / 2A
Wavelength 1064 ±1nm 1064 ±1nm
Spot Size 0.05 × 0.05 mm 0.03 × 0.03 mm
Engraving Precision 0.01 mm 0.01 mm
Focusing Mode Manual Manual
Focal Length 23 mm 40 mm
Weight 800 g 330 g
Lifetime >10,000 h >10,000 h
Engraving All Metals (Gold, Silver, Brass, Iron, Aluminium, Stainless Steel, etc.), Plastics, Dark Opaque Acrylic All Metals (Gold, Silver, Brass, Iron, Aluminium, Stainless Steel, etc.), Plastics, Dark Opaque Acrylic
Cutting Engraving Only Engraving Only
Adaptable Machines OLM3, OLM3 LE, F10, H10 Ortur R1, R2, F10, H10, OLM3, OLM3 LE, OLM2 Pro S2, OLM2 S2
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Ortur Diode Laser Modules Comparison (LU Series)

1 5
Specification LU3-40A LU3-20A LU3-20B LU2-10A LU2-4 SF LU2-4 LF LU2-2
Optical Power 40W / 20W 20W 20W 10W 5.5W 5.5W 1.6W
Adapter Power Input 24V / 7A 24V / 4A 24V / 4A 24V / 2A 24V / 2A 24V / 2A 24V / 2A
Wavelength 445 ±5 nm 450 ±5 nm 450 ±5 nm 450 ±5 nm 450 ±5 nm 450 ±5 nm 450 ±5 nm
Spot Size 0.10 × 0.15 mm 0.08 × 0.08 mm 0.10 × 0.12 mm 0.05 × 0.10 mm 0.12 × 0.15 mm 0.17 × 0.25 mm 0.07 × 0.06 mm
Engraving Precision 0.01 mm 0.01 mm 0.01 mm 0.01 mm 0.01 mm 0.01 mm 0.01 mm
Focusing Mode Manual Manual Manual Manual Manual Manual Manual
Focal Length 40 mm 56.5 mm 46 mm 50 mm 30 mm 50 mm 30 mm
Spot Technology Spatial Compression Spatial Compression Optical Compression Optical Compression Optical Compression Optical Compression —
Weight 970 g 500 g 555 g 235 g 196 g 196 g 143.6 g
Lifetime 8,000 h >10,000 h >10,000 h >10,000 h >10,000 h >10,000 h >10,000 h
Air Pump Adaptability ✔ ✔ ✔ ✔ — ✔ —
Z-Height Adjuster Adaptability Require extra limit block Require extra limit block ✔ ✔ ✔ ✔ ✔
Window Mirror Replacement ✔ ✔ ✔ ✔ — — —
Engraving (materials) MDF, Plywood, Pine, Paulownia, Paperboard, Paper, Kraft Paper, Leather, Dark Acrylic, Cobblestone, Ceramics, Coated/Plated Metal, Stainless Steel, Glass, Knit, Cotton, ABS Plastics, Bamboo, Silica Gel, Rubber, Ceramic Tile, Marble, Shale, Cement, Brick Same as LU3-40A Same as LU3-40A Same as LU3-40A MDF, Plywood, Pine, Paulownia, Paperboard, Paper, Kraft Paper, Leather, Dark Acrylic, Cobblestone, Ceramics, Coated/Plated Metal, Stainless Steel, Glass, Knit, Cotton, ABS Plastics, Bamboo, Silica Gel, Rubber, Ceramic Tile MDF, Plywood, Pine, Paulownia, Paperboard, Paper, Kraft Paper, Leather, Dark Acrylic, Cobblestone, Ceramics, Coated/Plated Metal, Glass, Knit, Cotton, ABS Plastics, Bamboo, Silica Gel, Rubber, Ceramic Tile MDF, Plywood, Pine, Paulownia, Paperboard, Paper, Kraft Paper, Leather, Dark Acrylic, Cobblestone, Ceramics, Coated/Plated Metal, Glass, Knit, Cotton, ABS Plastics, Bamboo, Silica Gel, Rubber, Ceramic Tile
Cutting (materials) Paper, MDF, Plywood, Pine, Paulownia, Cardboard, Corrugated, Dark Acrylic, PVC, Knit, Cotton, ABS Plastics, Felt, Leather, Bamboo, Silica Gel Same as LU3-40A Same as LU3-40A Same as LU3-40A Paper, MDF, Plywood, Pine, Paulownia, Cardboard, Corrugated, Dark Acrylic, PVC, Knit, Cotton, ABS Plastics, Felt, Leather, Bamboo, Silica Gel Paper, MDF, Plywood, Pine, Paulownia, Cardboard, Corrugated, Dark Acrylic, PVC, Knit, Cotton, ABS Plastics Paper, MDF, Plywood, Pine, Paulownia, Cardboard, Corrugated, Dark Acrylic, PVC, Knit, Cotton, ABS Plastics
Adaptable Machines (Requires OUC2.0 with OLM3, OLM3 LE and F10) OLM3 (Requires OUC1.0 with other engravers) OLM3, H10, F10 OLM3, OLM3 LE, OLM2 Pro S2, F10 OLM3 LE, OLM2 Pro S2, OLM2 S2, F10 OLM3 LE, OLM2 Pro S2, OLM2 S2, F10 OLM2 Pro S2, OLM2 S2
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Ortur Laser Cutting Depths (One Pass)

Material 40W 20W 10W 5.5W 1.6W
Pine Wood 19mm 12mm 8mm 5mm ×
Plywood 15mm 10mm 8mm 5mm ×
MDF × × × × ×
Black Acrylic 15mm 8mm 5mm × ×
Silica Gel 3mm × × × ×
Bamboo 8mm × × × ×
Paulownia 15mm 15mm 8mm 3mm ×
PVC 7mm 7mm 7mm 5mm ×
Leather 2mm 2mm 2mm × ×
Corrugated Cardboard 6mm 6mm 6mm 6mm ×
Cardboard Grey 6mm 3mm 3mm × ×

Ortur Laser Cutting Depths (Multiple Passes)

Material 40W 20W 10W 5.5W 1.6W Application
Pine Wood More than 19mm 20mm (2 passes) 20mm (8 passes) 8mm (3 passes) × Furniture, Crafts Projects, DIY Home Decor, Signage, etc.
Plywood More than 15mm 10mm (2 passes) 10mm (8 passes) 6mm (2 passes) × Furniture, Architectural Models, DIY Home Decor, etc.
MDF 5mm (3 passes) 5mm (3 passes) 5mm (3 passes) 5mm (10 passes) × Furniture, Custom Signage, Educational Puzzles, etc.
Black Acrylic 30mm (5 passes) 30mm (12 passes) 30mm (19 passes) 5mm (3 passes) × Custom Signage, Displays, Awards, DIY Home Decor, etc.
Silica Gel More than 3mm 3mm (4 passes) 3mm (8 passes) × × Product Packaging, Wristbands, Tableware Engraving, etc.
Bamboo More than 8mm 8mm (3 passes) 8mm (10 passes) × × Cutting Boards, Bamboo Coasters, Bamboo Decor, etc.
Paulownia More than 15mm More than 15mm 15mm (6 passes) 10mm (3 passes) × Furniture, Surfboard Engraving, Crafts Projects, etc.
PVC More than 7mm More than 7mm More than 7mm More than 5mm × Clothing, Customized Jewelry, PVC Toys, etc.
Leather More than 2mm More than 2mm More than 2mm × × Wallets, Belts, Book Covers, etc.
Corrugated Cardboard More than 6mm More than 6mm More than 6mm More than 6mm × Educational Models, Pet Kennels, Crafts Projects, etc.
Cardboard Grey More than 6mm 6mm (2 passes) 6mm (5 passes) × × Book Covers, DIY Games, Cardboard Models, etc.
Stainless Steel 0.3mm 0.01mm × × × Jewelry, Tableware Engraving, Industrial Labels, etc.

* Specifications are for reference only; actual cutting performance of Ortur diode laser modules may exceed these values.

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