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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
- 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
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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
4.3 ★★★★★
Based on 83 reviews
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Product Reviews
★★★★★ 5
All-in-One Cigar Companion – Perfect for the On-the-Go Enthusiast
The DXXULL 4-in-1 Aluminum Alloy Cigar Tube has quickly become my go-to accessory for enjoying cigars during my golf rounds. This sleek black tube combines multiple functions into one compact design, making it incredibly convenient for travel and daily use.
Key Features:
-Built-in Cigar Punch: The integrated punch cutter is sharp and precise, ensuring a clean cut every time. It's especially handy when I forget my regular cutter.
-Hygrometer: The built-in hygrometer allows me to monitor the humidity levels, ensuring my cigar stays fresh and flavorful.
-Cigar Holder: The tube comfortably holds a single cigar, protecting it from damage while on the move.
-Portable Design: Its compact size makes it easy to carry in my golf bag or pocket, ensuring I always have a cigar ready to enjoy.
The aluminum alloy construction feels sturdy and premium, and the airtight seal keeps my cigar in optimal condition. Whether I'm heading to the golf course or just out for a walk, this tube ensures my cigar is always ready for a relaxing smoke
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Reviewed in the United States on June 17, 2025
★★★★★ 5
Nothing
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Reviewed in the United States on March 10, 2026
★★★★★ 5
What an incredible value and amazing quality!
When this came up, I had to get it! I have several differrent cigar cutters, punches, and other accessories, but none compare to this one! It feels like a high quality knife, but is a cigar tool that does it all. I thought it was weighted, but was only the quality steel and components I was feeling in my hand. I took it to the cigar store I go to and asked if they had seen anything like this. They said yes, but are usually $75+ when you find them. It opens in your palm with a simple squeeze between the fingers and palm. The steel feels like quality in your hand, and when you open it and see both a V and standard cutter as the main parts, it seems like that's all it does. Nope.....it also has a poker on one side and a circle punch that folds out on one end. It is so easy to use and is something you will want to show your cigar smoking friends, as well as sharing it with them. It works extremely well and is an incredible value at this price. Highly recommended for any cigar smoker!
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Great looking cigar cutter, would make a nice gift
Nicely made and feels pretty good quality for the price. It's not heirloom quality or anything but it's very solid and made to last. Finish is great, it feels good in hand and has no sharp edges or blemishes as is common on many of these products.
This includes a pretty complete set of all the cutters you could need all in one device, would make either a nice starter tool or would be a great gift to upgrade to if you know anyone still using one of those cheap plastic ones from the cigar shop.
The steel appears to be chinese made and not super high quality, but it's also unlikely to see hard use. I would expect it to last most of a lifetime without sharpening if only used on clean cigars and not abused.
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Reviewed in the United States on December 17, 2025
★★★★★ 4
The Ultimate Cigar Toolkit: A 5-in-1 Must-Have for Aficionados
This 5-in-1 Cigar Cutter Set is an incredibly thoughtful and practical piece of gear, making it a fantastic gift for any cigar enthusiast—or a brilliant upgrade for yourself. While it's not a 'perfect 5-star' tool in every single function, its sheer versatility and excellent ergonomic design earn it a very strong four stars.
The main attraction is the built-in versatility. Having a Cigar V Cutter, Flat Cutter, and a Cigar Punch all in one compact, ergonomically-designed unit is a game-changer. It eliminates the need to carry three separate tools and the frustration of realizing you left your preferred cutter at home. The cutters themselves are sharp, providing clean, crisp cuts right out of the box, though, like any blade, their longevity will depend on regular maintenance.
Where this set truly shines and elevates itself beyond a simple cutter is the inclusion of the Cigar Draw Enhancer and the simple yet effective Cigar Holder. The draw enhancer is a lifesaver for those tightly packed cigars that refuse to cooperate; it's easy to use and significantly improves the smoking experience when needed. The holder is a small but welcome addition, giving you a clean place to rest your cigar when a proper ashtray isn't available.
The ergonomic design is well-executed. It feels substantial and secure in the hand, which is crucial for making a confident cut. It has a premium look and weight that makes it an impressive item to unbox and use.
The only reason this set doesn't quite hit a full five stars is minor: while all tools are functional, the punch and draw enhancer, while very useful, can occasionally be a little tricky to deploy or stow quickly compared to their standalone counterparts. For example, a dedicated V-cutter might offer a slightly deeper, more customized cut. However, this is an acceptable trade-off for the unparalleled convenience of having all five tools together.
Overall: If you value convenience, functionality, and portability, this 5-in-1 set is an excellent investment. It’s an ideal gift that says, "I want you to have the best experience possible with your cigars," and is genuinely useful on any occasion—whether it’s a Christmas stocking stuffer or a Father's Day present. You won't regret adding this versatile piece to your collection.
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Reviewed in the United States on October 15, 2025
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