70x70mm Replacement Optical Scanning Lens for 1064nm Fiber Laser Engraving Machines, M85x1 Thread (Only for 60w and Below)
SKU: 14452642931

70x70mm Replacement Optical Scanning Lens for 1064nm Fiber Laser Engraving Machines, M85x1 Thread (Only for 60w and Below)

Sale price$107.99 Regular price$119.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

70x70mm Replacement Optical Scanning Lens for 1064nm Fiber Laser Engraving Machines, M85x1 Thread (Only for 60w and Below)Download the Manual 70x70mm FIELD LENS: This powerful F theta lens from OMTech is ideal for laser marking, engraving, image transfer, material processing, and cutting systems; it creates vivid markings and flawlessly completes even your most complicated designs across its 2. 8x2. 8 inch work area HIGH TRANSMITTANCE: This field lens for 1064 nm lasers provides up to 99% throughput with negligible distortion thanks to its crystal clear and precision

Download the Manual

  • 70x70mm FIELD LENS: This powerful F-theta lens from OMTech is ideal for laser marking, engraving, image transfer, material processing, and cutting systems; it creates vivid markings and flawlessly completes even your most complicated designs across its 2.8x2.8 inch work area
  • HIGH TRANSMITTANCE: This field lens for 1064 nm lasers provides up to 99% throughput with negligible distortion thanks to its crystal clear and precision engineered borosilicate crown glass construction
  • SUPERIOR PERFORMANCE: Our F-theta scanning lens provides fast positioning and precision focusing so you'll be able to mark steel, aluminum, gold, and more with a consistently exact 10 micron spot size anywhere in the lens's 7x7 cm field
  • LASTING DURABILITY: Our fiber laser lenses' double-sided multilayered coatings improve their natural optical properties while also strengthening them against scratches and damage during daily use, so you can keep cutting year after year
  • EASY INSTALLATION: The standard M85x1 threading ensures easy installation, quickly replacing or upgrading the old lens in most laser marking machines on the market, including all those from OMTech

Engrave better and faster with this ultra-high transmittance fiber laser field lens from OMTech!

Whether you're replacing a worn scan lens or upgrading, this fiber laser lens offers extreme precision and peak optical performance across its entire 70x70mm work area to get all your stone, glass, and metal marking done right. Manufactured from premium borosilicate crown glass, this galvo scanner lens boasts strongly antireflective coatings on both sides to give you a light transmittance rate better than 99% at the 1064nm wavelength critical for CW, QCW, and Nd:YAG lasers. To ensure the longest possible service life, the coating on both sides of the lens also helps it resist scratches and other damage during daily use. The standard M85x1 threading lets you easily install this optical lens onto the galvanometer of most fiber etching machines, including all those from OMTech.

With OMT's brand-new F theta lens, your laser engraving, cutting, etching, and marking work has never been easier!

Specifications

  • Material: K9 Glass, Plastic
  • Scanning Area: 2.8x2.8 in. (70x70 mm)
  • Operating Wavelength: 1064 nm (1.064 μm)
  • Focal Length: 3.9 in. (100 mm)
  • Entrance Beam Diameter: 0.4 in. (10 mm)
  • Spot Size: 10 μm
  • Working Distance: 4.5 in. (115.5 mm)
  • Threading: M85x1
  • Overall Dimensions: 2x3.5 in. (52x88 mm)
  • Net Weight: 10.9 oz. (310g)

Package List

  • 1 x Fθ Field Lens
  • 1 x Instructions

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:
  1. 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
SKU: 14452642931

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1639 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kayla
Alexandria, US
★★★★★ 4
He loved it
Is it durable? Not at all. Did he love it? While it lasted. Our dog is a monster chewer with toys so I go into every purchase knowing we might get 8 hours out of a toy if we're lucky, depending on visible durability. We don't even buy stuffies anymore because it's just not smart. He loved the squeak while it lasted, it's large so we never have to worry about him choking on it while running/being dumb. If you have a dog that will eat pieces of things as they destroy toys, this is not the toy for them. Ours plucks it apart piece by piece, but leaves the bits near one of us (LUCKILY!). If he didn't, we'd never buy this again. The missing star is just for lack of durability. Even for a rubber toy it felt like it didn't last very long.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025
C
Verified Purchase
Carol
Waukegan, US
★★★★★ 5
I highly recommend and my dog loves it
I have a 80 pound bulldog who destroys everything he gets his mouth on. He loves this toy. He has not been able to destroy it. Not even a bite mark. He has to have this with him at all times (including during zoomies). I highly recommend it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
Great
My dog loved it and it’s durable!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
D
Verified Purchase
Doc Vincent
Bozeman, US
★★★★★ 3
Reed review don’t really recommend
Did not last very long with my larger dog. And honesty it was destroyed in about 15 minutes completely, and when my dog was tearing it apart, the chunks were large enough for my dog to choke on, so I would highly recommend watching your dog with this toy if they decide to chew it and tear it apart, so they don’t choke so this could be a possibly dangerous toy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
G
Verified Purchase
George
Los Angeles, US
★★★★★ 5
Best fetch toy for aggressive chewers.
Great toy to play fetch. I have aggressive chewer, and this works wonderful. Not heavy, and is soft, not like hard plastic. My dog loves them, (I bought 2). The bright color is easy to find, when you dog misplaces it. The price was very good, and well worth it. I recommend this toy, especially for retrieving dogs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026

recommand products