Pay in installments of $19.00 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
20mm Focal Focus Lens by American Photonics for Up To 200W Laser Engraver CutterAdvanced Specifications: Anti reflective coated lens for <200W. Type: Meniscus Laser Focal Lens Material: Znse Laser Grade(made in the USA) Coating: 10. 6um (AR Both Side) 20mm Diameter 2mm Edge Thickness Diameter Tolerance: +0 0. 13mm Center Thickness Tolerance: 0. 1mm Focal Length Tolerance: < 1% Clear Aperture: >= 90% Diameter Scratch Dig: 40 20 Cutting Edge Features: OMTECH TESTED: Each American Photonics focal lens is tested on OMTech machines
Advanced Specifications:
- Anti-reflective coated lens for <200W.
- Type: Meniscus Laser Focal Lens
- Material: Znse Laser Grade(made in the USA)
- Coating: 10.6um (AR Both Side)
- 20mm Diameter
- 2mm Edge Thickness
- Diameter Tolerance: +0/-0.13mm
- Center Thickness Tolerance: ± 0.1mm
- Focal Length Tolerance: < 1%
- Clear Aperture: >= 90% Diameter
- Scratch/Dig: 40-20
Cutting Edge Features:
- OMTECH TESTED: Each American Photonics focal lens is tested on OMTech machines and approved by our laser specialists.
- QUALITY ZINC SELENIDE: Manufactured with premium zinc selenium via chemical vapor deposition for superior light transmission and heat tolerance.
- EXACTING LENS DIMENSIONS: Each lens is engineered and built with only a 0.003mm margin for error to ensure finer laser focus on high-resolution engravings and enable sharper cutting abilities.
- ULTRA-PURE MANUFACTURING: American Photonics utilizes an ultra-clean production room to ensure every focal lens is free from all impurities, reducing heat damage and ensuring extremely consistent laser beam transmission.
- HANDMADE IN THE USA: Each American Photonics focal lens is cored, polished, edged, coated, and packaged by hand with expert precision in each step.
- EXTREME HEAT TOLERANCE: Crafted to resist heat damage, cracking, and staining. A melting point of 2777°F (1525°C) easily withstands the thermal demands of CO2 laser applications.
- SUPERIOR LIGHT TRANSMITTANCE: Both sides are carefully coated with a strongly anti-reflective finish optimized for infrared light at a wavelength of 10.6 microns.
- LASTING DURABILITY: Our laser engraver focus lenses' double-sided coating process ensures outstanding scratch resistance for longer service life.
- WIDE COMPATIBILITY: This laser focus lens is designed to work with all CO2 laser engravers below 200W. Please check the focal lens diameter in your machine’s manual before purchasing.
Summary:
As you engrave, debris such as smoke and dust land on your focal lens, building up a layer of residue over time that absorbs laser beam power and can stain the lens permanently. Eventually, this lost power will affect your machine’s precision and throw off your laser settings. To keep your device running at its full potential, we recommend inspecting and cleaning the optics system once a week and replacing the mirrors or focal lens as soon they get damaged.
How to Select the Proper Focal Length:
A lens with a shorter focal length (1.5"–2.5") has a smaller focal point to provide sharper details for high-resolution images. A longer focal length (usually up to 4") has a larger focal point and extended depth of focus (or focus tolerance) which is better suited for cutting applications. Also, keep in mind that using longer focal lengths subtract from your workbed’s Z-depth.
Warranty:
- American Photonics provides a 30-Day 100% Guarantee
Explore more:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 10 reviews
Sort
Product Reviews
★★★★★ 5
They sent me a Amazon gift card
I insured an iPad for my son and had it repaired multiple times from him stepping on it. Quick and fast repairs. The last time he accidentally damaged it they sent me an Amazon gift card for the full price I originally paid for it. I was able to use the gift card right away because it was digital. I used it on an iPad that was on sale for half the original price so I was able to get him the night light he always wanted.
Best service available and I insured this iPad right away with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2023
★★★★★ 1
They will do anything to get out of fixing or replacing your item.
I bought a refurbished Samsung Galaxy Tablet S6 from Amazon through Affirm. I've already had the tablet for nearly 3 months. The tablet is defective. After barely 3 months it won't charge. I attempted to file a claim. The Asurion website tells me to return the item. Samsung doesn't make these tablets anymore. You cannot buy a brand new tablet of this model. They aren't sold online. The reason I bought the warranty which was over $100 is so that Asurion will fix the tablet if there is a problem. They were unwilling to make any effort to repair or fix this rare tablet. The website says to return the item. This is a lengthy return process. Amazon will not give me a QR code or let me print a label that I can take to a local UPS store. The only place Amazon will let me drop off the item is 2 or 3 towns away. The only option Amazon is giving me is to have UPS come pick up the tablet without giving me a label. I had to purchase a box from UPS and have them package it for me without providing me a label because Amazon says I don't need one. On the first attempt the UPS guy wasn't able to pickup the item because they need a special kind of form and my UPS driver didn't have the form. I have to wait until a UPS driver with the proper form is able to pick up my item before they can start the return process. Now I can't buy a Samsung Galaxy Tablet S6 from Amazon unless I want to go through this or a similar process every time an Amazon 3rd party seller sells me a defective product. Thanks for nothing Asurion. I'm going to start buying my electronics in person from Best Buy. They sell electronics that work and they immediately replace damaged and defective items that are under warranty. Amazon should ban Asurion from selling warranties on their website. They are selling warranties that they have no intention of providing the end product for. This is the second I've had a problem with Asurion. The first time I had a problem with a pair of headphones purchased through Amazon that were covered by my Asurion warranty that I had purchased. Asurion wouldn't help me and directed me to try and use the manufacturer warranty. When I buy a warranty from someone it's because I want the seller of the warranty to solve my problem. Not tell me to return the item or direct me to use the manufacturer warranty. It's not my fault the refurbisher couldn't make the tablet function properly for longer than 3 months.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2022
★★★★★ 5
Apple is number one
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
The best iPad it’s worth the money it works perfectly fine I think the battery life is fine, but it probably needs a little bit of work, I would choose Apple anytime of the week. The durability is perfect and everything and the gameplay is absolute amazing. this is also for personal use and probably college use. I’m probably going to use this for college as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026
★★★★★ 5
Great purchase for everyday tasks
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+, Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
Good product, brand new condition works as it should, feels sturdy, perfectly fine for watching content and gameplay. Battery lssts basically all day. Easy setup
Color kind of shifts depending on lighting. Friendly advice, get a screen protector with a notch or pinhole cutout so your front mic isn't obstructed :).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
★★★★★ 5
Great ipad
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
I recently purchased the Apple iPad 11-inch with the A16 chip, and I couldn’t be happier with the performance. The speed and responsiveness are outstanding, whether I’m browsing the internet, streaming videos, handling work tasks, or using multiple apps at once.
The 11-inch display is bright, crisp, and provides excellent color quality, making it perfect for watching movies, reviewing documents, and viewing photos. The battery life easily lasts throughout the day, even with heavy use.
The A16 chip delivers smooth performance with virtually no lag, making multitasking effortless. Apps open quickly, and everything runs seamlessly. The lightweight design makes it easy to carry around, whether for business, school, or travel.
The camera quality is impressive for video calls and document scanning, and the overall build quality feels premium, as expected from Apple.
Overall, the Apple iPad 11-inch with the A16 chip is an excellent investment for anyone looking for a powerful, reliable, and versatile tablet. It combines speed, portability, and ease of use into one outstanding device. Highly recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026