20 Best Laser Lens Focal Length [2022]

Are you looking for the best Laser Lens Focal Length? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Laser Lens Focal Length.

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1 TEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser... TEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2...
2 OMTech 20mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4' FL... OMTech 20mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4"...
3 OMTech 18mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4' FL... OMTech 18mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4"...
4 20mm ZnSe Focus Lens 63.5mm(2.5') Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um AMERICAN... 20mm ZnSe Focus Lens 63.5mm(2.5") Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um...
5 SHINA New ZnSe Focal Lens for CO2 Laser Cutting Diam 20mm FL:1' 1.5' 2' 2.5' 3' 4' (4'/101.6mm) SHINA New ZnSe Focal Lens for CO2 Laser Cutting Diam 20mm FL:1" 1.5" 2" 2.5" 3" 4" (4"/101.6mm)
6 OMTech 12mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 2 Inch Focal Length, 2' FL... OMTech 12mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 2 Inch Focal Length, 2"...
7 TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser... TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2...
8 Mssoomm CO2 Laser Focal Focus Lens Diam. 19.05mm / 0.75' Focal Length 50.8mm / 2' ZnSe Laser Lens... Mssoomm CO2 Laser Focal Focus Lens Diam. 19.05mm / 0.75" Focal Length 50.8mm / 2" ZnSe Laser Lens...
9 Mssoomm 18mm GaAs Co2 Laser Focal Focus Lens Diam 18mm /0.71' Focal Length FL 63.5mm /2.5' for 100w... Mssoomm 18mm GaAs Co2 Laser Focal Focus Lens Diam 18mm /0.71" Focal Length FL 63.5mm /2.5" for...
10 20mm ZnSe Focus Lens 101.6 (4.0') Focal Length 2.0mm Edge Thickness for C02 Laser 10.6um AMERICAN... 20mm ZnSe Focus Lens 101.6 (4.0") Focal Length 2.0mm Edge Thickness for C02 Laser 10.6um AMERICAN...
11 Mssoomm 25mm CO2 Laser Cutter Focus Focal Lens D 25mm /25.4mm/ 1' Focal Length FL 50.8mm/2' with for... Mssoomm 25mm CO2 Laser Cutter Focus Focal Lens D 25mm /25.4mm/ 1" Focal Length FL 50.8mm/2" with...
12 USA CVD ZnSe Focus Lens Dia. 20mm for CO2 Laser Engraving and Cutting Machine, FL1.5-5' (Focal... USA CVD ZnSe Focus Lens Dia. 20mm for CO2 Laser Engraving and Cutting Machine, FL1.5-5" (Focal...
13 18mm ZnSe Focus Lens 50.8mm(2.0') Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um AMERICAN... 18mm ZnSe Focus Lens 50.8mm(2.0") Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um...
14 5pcs 5mm Collimating/Focus Lens for Laser Diode Module Focal Length 6.0 mm 5pcs 5mm Collimating/Focus Lens for Laser Diode Module Focal Length 6.0 mm
15 Lens Design: A Practical Guide (Optical Sciences and Applications of Light) Lens Design: A Practical Guide (Optical Sciences and Applications of Light)
16 Nikon 35mm f/1.8G AF-S DX Lens for Nikon DSLR Cameras (Renewed) Nikon 35mm f/1.8G AF-S DX Lens for Nikon DSLR Cameras (Renewed)
17 Smart Mini-Cameras Smart Mini-Cameras
18 TEN-HIGH CO2 Laser Lens 19.05mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2... TEN-HIGH CO2 Laser Lens 19.05mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2...
19 CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2' Focal for CO2 Laser Engraver Cutting Cutter CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter
20 TEN-HIGH GaAs Laser Lens Diameter 20mm Focal Lens for CO2 Laser Cutting Engraving Machine, FL: 2'... TEN-HIGH GaAs Laser Lens Diameter 20mm Focal Lens for CO2 Laser Cutting Engraving Machine, FL: 2"...
Bestseller No. 1
TEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser...
  • Diameter: 20mm/0.79"; Focal Length: 50.8mm/2"; Thickness: 2mm/0.09"; Weight: 0.1KG
  • Shape: Meniscus; Transmittance: ≥99.5%
  • Material: PVD Znse; Compatible power: 30W-100W
  • 【High Quality】Superb double-sided solid coating. Precision slicing, polishing, grinding. Resistant to high temperature, excellent optical...
  • Package includes: 1 x Lens
Bestseller No. 2
OMTech 20mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4" FL...
  • HIGH-QUALITY CVD ZnSe: OMTech's powerful focus lenses are manufactured from premium zinc selenium via chemical vapor deposition for superior optical...
  • HIGH TRANSMITTANCE: Both sides of each lens are coated with strongly antireflective coatings to achieve a better than 99.5% transmittance rate for...
  • LASTING DURABILITY: Our laser engraver focus lenses' double-sided coating process also ensures outstanding scratch resistance for a long service life
  • WIDE COMPATIBILITY: This 20mm laser focus lens can be used in your 50W-80W CO2 laser engraving and cutting machine for more accurate and efficient...
  • EASY TO USE: The meniscus shape of OMTech's engraver focal lens lets you install it easily and correctly onto your machine in the proper orientation;...
Bestseller No. 3
OMTech 18mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4" FL...
  • HIGH-QUALITY CVD ZnSe: OMTech's powerful focus lenses are manufactured from premium zinc selenium via chemical vapor deposition for superior optical...
  • HIGH TRANSMITTANCE: Both sides of each lens are coated with strongly antireflective coatings to achieve a better than 99.5% transmittance rate for...
  • LASTING DURABILITY: Our laser engraver focus lenses' double-sided coating process also ensures outstanding scratch resistance for a long service life
  • WIDE COMPATIBILITY: This 18mm laser focus lens can be used in your 50W-80W CO2 laser engraving and cutting machine for more accurate and efficient...
  • EASY TO USE: The meniscus shape of OMTech's engraver focal lens lets you install it easily and correctly onto your machine in the proper orientation;...
Bestseller No. 4
20mm ZnSe Focus Lens 63.5mm(2.5") Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um AMERICAN...
  • Why buy Chinese lenses if you can get MADE-IN-AMERICA lenses with BETTER quality, GREAT prices and IMMEDIATE delivery?
  • The BEST Co2 Lens quality in the market!
  • Meniscus lens for better engraving quality. Double-sided solid coating, reducing the loss of laser. Easy to clean. Long-lasting durability. High...
  • Family Owned - American manufacturer over 75 years in the market!
  • Certified quality management systems based on ISO 9001:2015 to ensure high-quality products and services. American Photonics is ITAR registered and...
Bestseller No. 5
SHINA New ZnSe Focal Lens for CO2 Laser Cutting Diam 20mm FL:1" 1.5" 2" 2.5" 3" 4" (4"/101.6mm)
  • Mateial: Znse
  • Diameter: 20mm
  • Focal length: 1''/25.4mm, 1.5''/38.1mm, 2''/50.8mm, 2.5''/63.5'', 3''/76.2mm, 4''/101.6mm
  • Thickness:approximate 2mm
  • Edge thickness variation (ETV):<= 0.002''
Bestseller No. 6
OMTech 12mm ZnSe Focus Lens, CVD ZnSe CO2 Laser Engraver Focal Lens with 2 Inch Focal Length, 2" FL...
  • HIGH-QUALITY CVD ZnSe: OMTech's powerful focus lenses are manufactured from premium zinc selenium via chemical vapor deposition for superior optical...
  • HIGH TRANSMITTANCE: Both sides of each lens are coated with strongly antireflective coatings to achieve a better than 99.5% transmittance rate for...
  • LASTING DURABILITY: Our laser engraver focus lenses' double-sided coating process also ensures outstanding scratch resistance for a long service life
  • WIDE COMPATIBILITY: This 12mm laser focus lens can be used in your 50W-80W CO2 laser engraving and cutting machine for more accurate and efficient...
  • EASY TO USE: The plano-convex shape of OMTech's engraver focal lens lets you install it easily and correctly onto your machine in the proper...
Bestseller No. 7
TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser...
  • Diameter: 18mm/0.71"; Focal Length: 38.1mm/1.5"; Thickness: 2.2mm/0.09"; Weight: 0.1KG
  • Shape: Plano-Convex; Transmittance: ≥99.5%
  • Material: PVD Znse; Compatible power: 30W-100W
  • 【High Quality】Superb double-sided solid coating. Precision slicing, polishing, grinding. Resistant to high temperature, excellent optical...
  • Package includes: 1 x Lens
Bestseller No. 9
Mssoomm 18mm GaAs Co2 Laser Focal Focus Lens Diam 18mm /0.71" Focal Length FL 63.5mm /2.5" for 100w...
  • GaAs co2 laser cutter focal focus focusing lens, diameter: 18mm /0.71" inch, Focal length: 63.5mm / 2.5" inch, Thickness: approximate 3mm / 0.12"...
  • High Quality GaAs Material, Excellent optical properties, better quality for using, especially suitable for higher power laser cutter and engraver...
  • High Transmittance: To obtain superior transmittance, GaAs crystals are grown by Chemical Vapor Deposition process.
  • GaAs material is a chemically inert, non-hygroscopic and highly pure product that has high resistance to thermal shock and stability in virtually all...
  • Double-sided Solid Coating, demonstrates superior CO2 laser transmittance and is employed as the transmission optical components used in CO2 laser...
Bestseller No. 10
20mm ZnSe Focus Lens 101.6 (4.0") Focal Length 2.0mm Edge Thickness for C02 Laser 10.6um AMERICAN...
  • Why buy Chinese lenses if you can get MADE-IN-AMERICA lenses with BETTER quality, GREAT prices and IMMEDIATE delivery?
  • The BEST quality Co2 Lens in the market! High Quality ZnSe MADE IN THE USA.
  • Meniscus lens for better engraving quality. Double-sided Solid Coating, reducing the loss of laser. Easy to clean. Long-lasting durability. High...
  • Family Owned - American manufacturer over 75 years in the market!
  • Certified quality management systems based on ISO 9001:2015 to ensure high-quality products and services. American Photonics is ITAR registered and...
Bestseller No. 11
Mssoomm 25mm CO2 Laser Cutter Focus Focal Lens D 25mm /25.4mm/ 1" Focal Length FL 50.8mm/2" with for...
  • Diam: 25mm/ 25.4mm/1”, Focal length:50.8mm / 2”, Thickness: approximate 3mm / 0.12 ”, Applicable laser power: 150-400W
  • High Quality CVD ZnSe Material from USA. Excellent Optical Properties, for better quality when engraver and cutter, especially suitable for k40 laser...
  • Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life.
  • High Precision Process: Excellent Substrate. Precision Slicing, Polishing, Grinding Processes. Adapt to higher operating temperatures.
  • High Transmittance: High Quality Material and Exquisite Coating. Reduce the Loss of Laser. Higher Work Efficiency.
Bestseller No. 12
USA CVD ZnSe Focus Lens Dia. 20mm for CO2 Laser Engraving and Cutting Machine, FL1.5-5" (Focal...
  • H-E (High-End) is Reliable and Long life; Factory made & Quality guaranteed!
  • Up for your bid is a high quality NEW ZnSe Plano - convex lens. The lens is 0.8" (20mm) in diameter, and has six kinds of focal lengths of 1.5"...
  • It is coated for CO2 lasers at 10.6um wavelength.It is coated for CO2 lasers at 10.6um wavelength.
  • This would be a great lens for a CO2 engraver or laser cutter, to focus the beam into a tight spot.
  • Diameter: 0.8" (20mm), Material: CVD ZnSe , Focal Length: 1.5" (38.1mm) / 2" (50.8mm) / 2.5" (63.5mm) / 3" (76.2mm) / 4" (101.6mm) / 5" (127mm).
Bestseller No. 13
18mm ZnSe Focus Lens 50.8mm(2.0") Focal Length 2.0mm Edge Thickness. for C02 Laser 10.6um AMERICAN...
  • Why buy Chinese lenses if you can get MADE-IN-AMERICA lenses with BETTER quality, GREAT prices and IMMEDIATE delivery?
  • The BEST Co2 Lens quality in the market!
  • Meniscus lens for better engraving quality. Double-sided solid coating, reducing the loss of laser. Easy to clean. Long-lasting durability. High...
  • Family Owned - American manufacturer over 75 years in the market!
  • Certified quality management systems based on ISO 9001:2015 to ensure high-quality products and services. American Photonics is ITAR registered and...
Bestseller No. 15
Lens Design: A Practical Guide (Optical Sciences and Applications of Light)
  • Hardcover Book
  • Sun, Haiyin (Author)
  • English (Publication Language)
  • 07/27/2017 (Publication Date) - CRC Press (Publisher)
Bestseller No. 16
Nikon 35mm f/1.8G AF-S DX Lens for Nikon DSLR Cameras (Renewed)
  • This Certified Refurbished product is manufacturer refurbished it shows limited or no wear
  • Includes all original accessories plus a 90 day warranty
  • Fast, f/1.8 prime lens is perfect for low-light conditions, travel, environmental portrait and general photography, Engineered for Nikon DX-format...
  • Aspherical lens element minimizes coma and other types of lens aberrations, further improving image integrity, Nikon Super Integrated Coating (SIC)...
  • Close focusing to 1 foot for creative perspectives and versatility, Rounded 7-blade diaphragm opening makes out-of-focus elements appear more natural,...
SaleBestseller No. 17
Smart Mini-Cameras
  • English (Publication Language)
  • 340 Pages - 06/30/2020 (Publication Date) - CRC Press (Publisher)
Bestseller No. 18
TEN-HIGH CO2 Laser Lens 19.05mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2...
  • Diameter: 19.05mm/0.75"; Focal Length: 50.8mm/2"; Thickness: 2mm/0.09"; Weight: 0.1KG
  • Shape: Meniscus; Transmittance: ≥99.5%
  • Material: PVD Znse; Compatible power: 30W-100W
  • 【High Quality】Superb double-sided solid coating. Precision slicing, polishing, grinding. Resistant to high temperature, excellent optical...
  • Package includes: 1 x Lens
Bestseller No. 19
CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter
  • Material: Hight quality Znse crystal
  • Focal Length:50.8mm/2" ; Dia:12mm/18mm/19mm/20mm/25mm optional; Thickness:2.2-2.3mm;
  • Double-sided solid Coating;Resistance to wipe;High transmittance; Long service life
  • It's good for 40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um
  • It can be used for CO2 laser engraving and cutting well.
Bestseller No. 20
TEN-HIGH GaAs Laser Lens Diameter 20mm Focal Lens for CO2 Laser Cutting Engraving Machine, FL: 2"...
  • High Quality GaAs Material. Excellent Optical Properties. Plano convex shape lens for better quality when cutting and engraving.
  • Superb Coating Process: Double-sided Solid Coating. Suitable for cutting machines above 100W-150W. Long Working Life.
  • High Precision Process: Excellent Substrate. Precision Slicing, Polishing, Grinding Processes. High Temperature, Laser Resistance.
  • High Transmittance: High Quality Material and Exquisite Coating. Reduce the Loss of Laser. Higher Work Efficiency.
  • Diameter: 20mm(0.79 inch), Focal length: 50.8mm(2 inches), Thickness: approximate 2mm (0.079 inch)

Having trouble finding a great Laser Lens Focal Length?

This problem is well understood by us because we have gone through the entire Laser Lens Focal Length research process ourselves, which is why we have put together a comprehensive list of the best Laser Lens Focal Lengths available in the market today.

After hours of searching and using all the models on the market, we have found the best Laser Lens Focal Length for 2022. See our ranking below!

How Do You Buy The Best Laser Lens Focal Length?

Do you get stressed out thinking about shopping for a great Laser Lens Focal Length? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Laser Lens Focal Length, which is why we have assembled a comprehensive list of the greatest Laser Lens Focal Length available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Laser Lens Focal Length that you consider buying. Your questions might include the following:

  • Is it worth buying an Laser Lens Focal Length?
  • What benefits are there with buying an Laser Lens Focal Length?
  • What factors deserve consideration when shopping for an effective Laser Lens Focal Length?
  • Why is it crucial to invest in any Laser Lens Focal Length, much less the best one?
  • Which Laser Lens Focal Length are good in the current market?
  • Where can you find information like this about Laser Lens Focal Length?

We’re convinced that you likely have far more questions than just these regarding Laser Lens Focal Length, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Laser Lens Focal Length, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Laser Lens Focal Length. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Laser Lens Focal Length buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Laser Lens Focal Length currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Laser Lens Focal Length has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Laser Lens Focal Length?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Laser Lens Focal Length.
  5. Customer Ratings: Number ratings grade Laser Lens Focal Length objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Laser Lens Focal Length.
  7. Product Quality: You don’t always get what you pay for with an Laser Lens Focal Length, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Laser Lens Focal Length is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Laser Lens Focal Length information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Laser Lens Focal Length is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the focal length of a laser?

A: Focal length is the distance from the lens to the material for the laser converge into the best focal point. If a lens is listed as 2″. You measure 2″ from the lens to the material, this will be the tightest point the laser can go before it starts to re-expand again losing focus. WHAT ARE THE BLACKTOOTH LENS SIZES AND FOCAL LENGTH SPECIFICATIONS?

Q: What is the focal length of the lens and mirror?

A: The lens is 20mm wide and a 50.6mm focal length (the one included). This lens will stand up to at least 30PSI air assist. The mirrors are 25mm wide mirrors. Focal length is the distance from the lens to the material for the laser converge into the best focal point.

Q: What is the best focal range for a laser lens pack?

A: For a 3 element lens, the best focal range is 57.6 mm For a G2 lens, the best focal range is 6.8 mm. A Practical Guide to Handling Laser Diode Beams-Springer Netherlands (2015) (PDF) Learn more about laser lens pack

Q: What is the best focal length for laser engraving?

A: The tolerance on the 2″ focal length lens is short and will provide the smallest point burn, or tightest kerf. This is especially good for photo engraving and laser cutting of thin materials at a single pass.