F Theta Lens for Fiber Laser Engravers, 300x300mm Replacement Optical Lens, 1064nm Fiber Cutter Marking Engraving Machines Accessory

OMTech is a collaboration of 30-year industry veterans and promising new technicians located in Anaheim, California. Our affordable yet high-quality lasers and US-based support have quickly propelled us into the largest online brand for precision engraving. Alongside our skilled and helpful staff, OMTech users have built up a supportive online community in our forums and social media, sharing inspiration and sharpening their DIY skills together. We love keeping the OMTech family on the cutting edge of laser crafting because we know our growth is inseparable from your success.

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 300x300mm 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.

OMTech's brand-new F-theta lens offers lasting precision for superior engraving quality. This lens for 1064 nm wavelength lasers provides up to 99% transmittance with minimal distortion and antireflective coatings that ensure both excellent engraving and a long service life. Maintaining a dependable and consistent focus across its 300x300 mm (11.8x11.8 in.) scanning area, our lens creates vivid markings and flawlessly executes even intricate designs with unbelievable precision. The M85x1 threading allows quick and easy installation with most laser marking machines on the market, easily upgrading or replacing older lenses.

OMTech offers a range of F-theta lens options to suit your needs: - 110x110 mm Scan Field, 158 mm Scan Length, ±28° Scan Angle, 160 mm Effective Focal Length, 169.5 mm Back Focal Length, 10 mm Beam Diameter, 160.5 mm Working Distance - 150x150 mm Scan Field, 212 mm Scan Length, ±28° Scan Angle, 210 mm Effective Focal Length, 233 mm Back Focal Length, 10 mm Beam Diameter, 227.3 mm Working Distance - 175x175 mm Scan Field, 247.5 mm Scan Length, ±28° Scan Angle, 254 mm Effective Focal Length, 272 mm Back Focal Length, 10 mm Beam Diameter, 289.8 mm Working Distance - 200x200 mm Scan Field, 283 mm Scan Length, ±28° Scan Angle, 290 mm Effective Focal Length, 302.7 mm Back Focal Length, 10 mm Beam Diameter, 299 mm Working Distance - 300x300 mm Scan Field, 424 mm Scan Length, ±28° Scan Angle, 430 mm Effective Focal Length, 445 mm Back Focal Length, 10 mm Beam Diameter, 560 mm Working Distance

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