6 Best Alternatives to the TEN-HIGH Diameter 38mm Focal Lens (2026)
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The TEN-HIGH 38mm focal lens offers reliable optics for CO2 engravers needing a 127mm focus. If you are searching for ten high diameter 38mm focal lens alternatives, this list helps you compare options based on strict specifications. The original lens uses superior transmittance ZnSe material with double-sided solid coating for durability. It provides a plano convex shape to improve engraving quality. However, you might need a different focal length, such as 190.5mm, or a different brand entirely.
We selected these alternatives because their specs overlap with the original product. The list includes other CO2 laser components like marking sprays, laser tubes, and complete engravers. Some users may prefer higher wattage tubes for thicker cuts. Others might need a full machine with water cooling or software compatibility. Each option here is chosen for its specific technical attributes. You can compare sizes, weights, and power outputs to find the right fit for your machine. This guide focuses on the data you need to make a practical choice.
Our top pick: TEN-HIGH 38mm ZnSe CO2 Laser Focal Lens.
How each alternative compares
OMTech 13 oz Metal Laser Marking Spray 3-Pack
This OMTech spray is a consumable, not a lens. It measures 2.6 by 7.9 inches and weighs nothing comparable to the 3.53-ounce TEN-HIGH lens. You use it to mark bare metals with CO2 lasers. The TEN-HIGH lens focuses the beam for engraving. This spray creates high-contrast black marks on jewelry or tools. It does not replace the optical element. You keep the 127mm focal length lens and add this spray for metal projects. It is a budget-friendly add-on for users who need durable markings on non-coated surfaces.
Cloudray 90W-100W CO2 Laser Tube
The Cloudray tube is a power source, not a focusing lens. It weighs 8 kilograms and measures 55.1 inches long. The TEN-HIGH lens weighs 3.53 ounces. This Cloudray unit delivers 90 to 100 watts of power. It replaces the laser generator inside the machine. You still need the 38mm lens to focus that power. This upgrade suits users who have upgraded their machines for higher wattage. It provides reliable performance for serious fabrication. It does not help with focal length or beam quality directly. It increases the energy available for cutting thicker materials.
OMTech K40+ 45W CO2 Laser Engraver
The OMTech K40+ is a complete engraver, not a spare part. It weighs 53.8 pounds and includes a water chiller. The TEN-HIGH lens is a small optical component. This machine offers 45W of power and LightBurn compatibility. It is a solid choice for cutting thicker acrylic and wood. You buy this if you need a full setup. You do not buy it to replace a broken lens. It prioritizes power and included accessories over a compact footprint. It fits users who need a ready-to-use system rather than a single replacement part.
OMTech 50W 850mm CO2 Laser Tube
This OMTech tube is a 50W replacement component. It weighs 2.6 pounds and measures 850mm. The TEN-HIGH lens weighs 3.53 ounces. This tube delivers stable performance for upgrading existing 50W machines. It fits those who value precision beam spots. You still need the 38mm focal lens to use this tube effectively. It does not replace the optical focusing element. It is for users who have the necessary cooling infrastructure. It provides a reliable power source for CO2 engravers that require a 50W upgrade.
xTool P3 80W CO2 Laser Cutter
The xTool P3 is a large-format cutter, not a lens. It measures 49.2 inches long and 30.7 inches wide. The TEN-HIGH lens is a small component. This machine offers 80W of power for high-speed cutting. It delivers automation and speed for serious production. It fits users who prioritize workspace size and cutting thickness. You do not use this to replace a focal lens. You use it for large-scale projects. It sacrifices compactness for a larger working area. It is a complete system for users who need to handle oversized materials efficiently.
OMTech 90W CO2 Laser Engraver with LightBurn
The OMTech Maker 90W is a heavy-duty stationary unit. It weighs 227 pounds and includes LightBurn software. The TEN-HIGH lens is a lightweight optical part. This machine offers a large 20 by 28 inch workspace. It fits users who need to handle oversized materials through pass-through doors. It provides 90W of power for non-metallic cutting. You do not buy this to replace a lens. You buy it for a large-format engraving system. It prioritizes workspace size and included software over portability. It is a robust choice for serious production work.
Quick picks
Our 7 picks
TEN-HIGH 38mm ZnSe CO2 Laser Focal Lens
Best for: CO2 engravers needing 127mm focal length
- Laser Type
- CO2
- Weight
- 3.53 ounces
View on Amazon: TEN-HIGH 38mm ZnSe CO2 Laser Focal Lens Affiliate link
This TEN-HIGH lens is a replacement optic for CO2 laser engravers. It features a 38mm diameter and a 127mm focal length. The zinc selenide material offers high transmittance to reduce laser loss. Double-sided solid coating improves wiping resistance and working life. It weighs 3.53 ounces. You should choose this if you need a precise 5-inch focal length for detailed engraving tasks.
Pros
- 38mm diameter with 127mm focal length
- High transmittance ZnSe material
- Double-sided solid coating for durability
- Lightweight at 3.53 ounces
Cons
- Limited to 127mm focal length option
- Requires manual installation
- No integrated mounting hardware included
Good fit if
- You need a 127mm focal length for CO2 lasers
- You want high transmittance for better engraving quality
- You require a durable lens with solid coating
Skip if
- You need a 190.5mm focal length instead
- You are using a fiber laser system
- You want an integrated mounting bracket
Verdict: TEN-HIGH 38mm Focal Lens 127mm provides reliable optics for CO2 engravers needing a 5-inch focus. It suits users prioritizing material quality and coating durability over focal length variety.
OMTech 13 oz Metal Laser Marking Spray 3-Pack
Best for: marking bare metals with CO2 lasers
- Laser Type
- Diode
- Compatible Material
- Metal, Aluminum
- Dimensions
- 2.6 × 2.6 × 7.9 inches
View on Amazon: OMTech 13 oz Metal Laser Marking Spray 3-Pack Affiliate link
This OMTech marking spray creates permanent black designs on bare metals like aluminum and stainless steel. It works with CO2 lasers 25W and above. The 13oz aerosol can provides an even coat. The ink dries in under five minutes. You can wash off excess spray with a simple rinse. This kit includes three cans for consistent results.
Pros
- Creates high-contrast black marks on bare metals
- Dries in under five minutes naturally
- Clog-proof nozzle ensures even coating
- Excess spray washes off easily with water
Cons
- Requires a CO2 laser of 25W or higher
- Initial white appearance before laser processing
- Limited to metal surfaces only
Good fit if
- You need to mark stainless steel or aluminum
- You use a CO2 laser engraver above 25W
- You want quick drying times for batch work
Skip if
- You only engrave wood or acrylic
- Your CO2 laser is below 25W power
- You prefer fiber laser marking exclusively
Verdict: OMTech Laser Marking Spray 13oz is a practical solution for marking bare metals with CO2 lasers. It fits users who need durable, high-contrast black marks on jewelry or tools.
Cloudray 90W-100W CO2 Laser Tube
Best for: High-power CO2 laser upgrades
- Laser Type
- CO2
- Laser Power
- 90-100W
- Compatible Material
- Glass
- Dimensions
- 55.1 × 10.6 × 11.4 inches
- Weight
- 8 kilograms
View on Amazon: Cloudray 90W-100W CO2 Laser Tube Affiliate link
This Cloudray RECO W2 tube delivers 90 to 100 watts of CO2 laser power. It measures 1240 mm long with an 80 mm diameter. The unit weighs 8 kilograms and features a lifespan of 10,000 hours. You get a removable lens cover for easy cleaning. This tube suits users needing higher power than standard 40W systems for industrial-grade cutting and engraving tasks.
Pros
- Rated power of 90 to 100 watts for strong performance
- 10,000-hour lifespan for long-term reliability
- Removable laser lens cover simplifies maintenance
- 80 mm diameter and 1240 mm length
Cons
- Large physical size requires significant machine space
- Heavy weight at 8 kilograms adds bulk
- Requires compatible high-power power supply and chiller
Good fit if
- You need more power than a standard 40W tube provides
- You are upgrading an existing CO2 laser engraver
- You require a durable tube with a long lifespan
Skip if
- You are using a small desktop engraver with limited space
- You only need low-power marking on thin materials
- You cannot support the weight and size of this tube
Verdict: Cloudray RECI W2 100W CO2 Laser Tube offers substantial power for serious fabrication work. It fits users who have upgraded their machines to handle higher wattage and need reliable, long-lasting performance.
OMTech K40+ 45W CO2 Laser Engraver
Best for: Users needing 45W power with cooling
- Laser Type
- CO2
- Laser Power
- 45W
- Working Area
- 12" x 8"
- Engraving Speed
- 300 mm/s
- Software Compatibility
- LightBurn, LaserGRBL
- Cutting Capacity
- 0.4" (10mm) acrylic, 0.31" (8mm) wood
View on Amazon: OMTech K40+ 45W CO2 Laser Engraver Affiliate link
The OMTech K40+ is a 45W CO2 laser engraver designed for users needing more power than standard 40W units. It features a 12"x8" working area and cuts up to 0.4" acrylic or 0.31" wood. The package includes LightBurn software and a CW-3000 water chiller. You get built-in air assist and safety features like an emergency stop. This machine suits makers who want reliable performance for thicker materials without buying separate cooling gear.
Pros
- 45W laser power for faster cutting
- Includes LightBurn software
- Built-in CW-3000 water chiller
- 12"x8" working area
Cons
- Shipments arrive in two separate packages
- Heavier build at 53.8 pounds
- Smaller 12"x8" work area
Good fit if
- You need 45W power for thicker materials
- You want LightBurn software included
- You prefer an all-in-one cooling solution
Skip if
- You need a larger work area
- You want a single-box delivery
- You require a lighter machine
Verdict: The OMTech K40+ 45W CO2 Laser fits users who need a complete setup with cooling and software for cutting thicker acrylic and wood. It is a solid choice for those prioritizing power and included accessories over a compact footprint.
OMTech 50W 850mm CO2 Laser Tube
Best for: Replacing 50W tubes in compatible CO2 engravers
- Laser Type
- CO2
- Laser Power
- 50W
- Weight
- 2.6 pounds
View on Amazon: OMTech 50W 850mm CO2 Laser Tube Affiliate link
This OMTech 50W CO2 laser tube replaces aging components in compatible engravers. It features a 4 mm focused beam spot and an American II-VI infrared lens for stable output. The 850 mm borosilicate glass body includes integrated water ports for cooling. It runs at 18kV and 4mA. This replacement suits users needing a durable upgrade for acrylic, wood, or leather projects.
Pros
- 50W CO2 laser power for consistent cutting
- American II-VI infrared lens reduces attenuation
- 4 mm focused beam spot for precision
- Integrated water tubing for efficient cooling
- Tempered borosilicate glass for durability
Cons
- Limited to 50W output compared to higher power options
- 850 mm length may not fit all machine frames
- Requires external water chiller or pump for operation
Good fit if
- You need a direct replacement for a 50W CO2 system
- You prioritize precision with a 4 mm beam spot
- You already have a compatible water cooling setup
Skip if
- You require more than 50W of laser power
- You need a self-contained unit without external cooling
- Your machine frame cannot accommodate an 850 mm tube
Verdict: OMTech 50W CO2 Laser Tube delivers stable performance for users upgrading existing 50W machines. It fits those who value precision beam spots and have the necessary cooling infrastructure in place.
xTool P3 80W CO2 Laser Cutter
Best for: Large format high-speed CO2 cutting
- Laser Type
- CO2
- Laser Power
- 80W
- Working Area
- 36" x 18"
- Engraving Speed
- 1200 mm/s
- Form Factor
- Fully Enclosed (Class 1)
- Cutting Capacity
- Wood 20mm, acrylic 25mm
View on Amazon: xTool P3 80W CO2 Laser Cutter Affiliate link
The xTool P3 is a flagship 80W CO2 laser cutter with a 36 by 18 inch working area. It reaches 1200 mm/s and cuts 20mm wood or 25mm acrylic. You get automated setup with LiDAR autofocus and dual HD cameras. The fully enclosed Class 1 design ensures safety. This machine suits users who need large format precision and high throughput.
Pros
- 80W CO2 laser power for industrial-grade cutting
- 36 x 18 inch large desktop workspace
- 1200 mm/s maximum engraving speed
- Automated placement with LiDAR and dual cameras
- Fully enclosed Class 1 safety rating
Cons
- 30.7 inch width requires significant floor space
- No mention of included rotary attachment
- Accessories like conveyor feeder sold separately
Good fit if
- You need to cut thick wood or acrylic
- You require a large 36 inch workspace
- You want automated focusing and positioning
Skip if
- You have limited bench space
- You only engrave small items
- You prefer a compact diode laser
Verdict: xTool P3 80W CO2 Laser Cutter delivers large-format automation and speed for serious production. It fits users who prioritize workspace size and cutting thickness over compactness.
OMTech 90W CO2 Laser Engraver with LightBurn
Best for: large format non-metallic cutting
- Laser Type
- CO2
- Laser Power
- 90W
- Working Area
- 20" x 28"
- Engraving Speed
- Up to 600 mm/s
- Software Compatibility
- LightBurn
- Dimensions
- 57.1 × 34.3 × 27.6 inches
View on Amazon: OMTech 90W CO2 Laser Engraver with LightBurn Affiliate link
The OMTech Maker 90W is a CO2 laser engraver with a 20 by 28 inch work area. It reaches engraving speeds of 600 mm/s and includes LightBurn software. The unit features a 4-way pass-through for large materials and integrated air assist. It weighs 227 pounds and measures 57.1 by 34.3 by 27.6 inches. This system suits users needing a large footprint for big projects.
Pros
- 90W CO2 laser tube for non-metallic materials
- 20 by 28 inch honeycomb work surface
- 4-way pass-through doors for bulky items
- Integrated air assist system
- Includes LightBurn software
Cons
- Weighs 227 pounds
- Requires water cooling system
- Large footprint comparable to a washing machine
Good fit if
- You need a large 20 by 28 inch work area
- You want to cut thick or wide materials using pass-through doors
- You prefer using LightBurn software
Skip if
- You need a portable or lightweight machine
- You only engrave small items
- You prefer an air-cooled laser system
Verdict: The OMTech Maker 90W CO2 Laser Engraver is a heavy-duty stationary unit for users who require a large 20 by 28 inch workspace. It fits those who need to handle oversized materials through its pass-through doors and want included LightBurn software.
Specifications side by side
| Spec | TEN-HIGH 38mm ZnSe CO2 Laser Focal Lens | OMTech 13 oz Metal Laser Marking Spray 3-Pack | Cloudray 90W-100W CO2 Laser Tube | OMTech K40+ 45W CO2 Laser Engraver | OMTech 50W 850mm CO2 Laser Tube | xTool P3 80W CO2 Laser Cutter | OMTech 90W CO2 Laser Engraver with LightBurn |
|---|---|---|---|---|---|---|---|
| Laser Type | not stated | not stated | CO2 | CO2 | CO2 | CO2 | CO2 |
| Laser Power | not stated | not stated | 90-100W | 45W | 50W | 80W | 90W |
| Working Area | not stated | not stated | not stated | 12" x 8" | not stated | 36" x 18" | 20" x 28" |
| Engraving Speed | not stated | not stated | not stated | 300 mm/s | not stated | 1200 mm/s | Up to 600 mm/s |
| Software Compatibility | not stated | not stated | not stated | LightBurn, LaserGRBL | not stated | not stated | LightBurn |
| Form Factor | not stated | not stated | not stated | not stated | not stated | Fully Enclosed (Class 1) | not stated |
| Cutting Capacity | not stated | not stated | not stated | 0.4" (10mm) acrylic, 0.31" (8mm) wood | not stated | Wood 20mm, acrylic 25mm | not stated |
| Compatible Material | not stated | Metal, Aluminum | Glass | Wood, Acrylic, Glass | not stated | not stated | not stated |
| Features | not stated | not stated | not stated | Air Assist, Water Chiller | not stated | Camera, Auto Focus | not stated |
| Weight | 3.53 ounces | not stated | 8 kilograms | 53.8 pounds | 2.6 pounds | not stated | 227 pounds |
| Dimensions | not stated | 2.6 × 2.6 × 7.9 inches | 55.1 × 10.6 × 11.4 inches | 31.9 × 19.7 × 9.8 inches | not stated | 49.2 × 30.7 × 19.5 inches | 57.1 × 34.3 × 27.6 inches |
| Size | 5"/127mm | 3 Pcs | 90-100W 1240mm | 45W with LB&Chiller | 50W 850mm | xTool P3 | with LightBurn |
| Color | not stated | 13 OZ -- Black | Transparent | Blue | not stated | White | with LightBurn |
| Model | not stated | RYGEL-USBPW0103 | W2:90-100w Dia:80mm L:1240mm | K40+ 45W | RYGEL-LATST5001 | MXP-K015-001 | RYGEL-USB0705U2 |
If you evaluate different hardware setups, you can compare specifications across 1byone 1 by one high alternatives instead.
Frequently asked questions
What focal length does the TEN-HIGH 38mm lens provide?
The TEN-HIGH lens provides a 127mm focal length. This 5-inch focus distance is standard for many CO2 engravers. It allows for a balanced depth of field. You get reliable optics with superior transmittance ZnSe material. This setup suits users prioritizing material quality and coating durability over varied focal lengths.
Is the OMTech spray a replacement for the focal lens?
No. The OMTech spray is a consumable marking aid. It is not an optical component. You use it to create durable, high-contrast black marks on bare metals. The TEN-HIGH lens focuses the laser beam. The spray helps the laser interact with reflective surfaces like jewelry or tools for better visibility.
Can I upgrade my CO2 laser tube instead of changing the lens?
Yes. Upgrading the tube increases power. The Cloudray 90-100W tube offers substantial power for serious fabrication. It fits users who have upgraded machines to handle higher wattage. The OMTech 50W tube delivers stable performance for existing 50W machines. Both require compatible cooling infrastructure and precise beam spot alignment.
What is the weight of the TEN-HIGH focal lens?
The TEN-HIGH lens weighs 3.53 ounces. This lightweight design makes it easy to handle during installation. Compare this to the OMTech K40+ engraver, which weighs 53.8 pounds. The lens is a small, critical component. Its low mass ensures it does not add significant load to your machine's optical assembly.
Which alternative supports large format cutting with high speed?
The xTool P3 80W CO2 Laser Cutter supports large format cutting. It delivers automation and speed for serious production. It fits users who prioritize workspace size and cutting thickness. The unit measures 49.2 inches in length. It is designed for high-volume output rather than compact desktop use.
Does the OMTech Maker 90W include software?
Yes. The OMTech Maker 90W includes LightBurn software. This heavy-duty unit features a large 20 by 28 inch workspace. It has pass-through doors for oversized materials. The included software simplifies operation. It fits users who need a complete stationary setup for non-metallic cutting tasks.
What is the size of the Cloudray 100W laser tube?
The Cloudray tube measures 1240mm in length. It has a diameter of 80mm. The unit weighs 8 kilograms. It is designed for high-power CO2 laser upgrades. The transparent color indicates the glass material. This size fits machines that support 90-100W power levels for reliable performance.