High-quality ZnSe crystal: USA CVD ZnSe material, Excellent optical properties, Up to 200W CO2 laser resistance.
Superb coating process:Double-sided solid coating, reduces laser loss, laser transmittance up to 99.8%
High precision process:Eccellent substrate Precise sling, polishing grinding processes, high temperature, laser resistance.
1.Use an air bulb to blow off any loose contaminants.(dust,lint particles)
2.Squeeze a few drops of acetone onto the lens tissue, wetting the complete optic’sdiameter,(smudges, fingerprints)
3.Using the cotton swab and distilled vinegar, wipe the lens. Immediately use a wetcootton swab to remove any acetic acid, then clean with a clean dry cotton swab.(sptittle, oils)
Dongguan Hunst Laser Technology Co., Ltd. was founded in 2008, located in the world famous manufacturing city —- Dongguan, Guangdong. It is a high-tech enterprise specializing in R&D, production and sales of medium and high-end industrial laser equipment and related spare parts.
Dongguan Hunst Laser Technology Co., Ltd. relies on the developed light industry machinery in the Pearl River Delta and a perfect supply chain. After years of steady development and high-quality employees with various professional skills. Now we have a variety of product lines covering carbon dioxide laser cutting machines, laser engraving machines, large laser cutting machines, laser marking machines and a full range of laser parts. Product applications include: textiles, leather, clothing, industrial fabrics, advertising, craft products, printing, packaging, electronics, medicine, hardware tools, molds and many other industries.
The company has a complete and scientific quality management system. The products are exported to Southeast Asia, Europe, North and South America, Middle East, Oceania and other countries and regions, and are well received by customers at home and abroad.
The integrity and product quality of Dongguan Hunst Laser Technology Co., Ltd. have been recognized by the industry. The products have passed the CE certification of the European Union, and the export-oriented member companies of Alibaba Group.
Welcome friends from all walks of life come to visit, guide and negotiate business.
S***e –
Order arrived perfect. All right. All right.
Focal Length: 50.8mm Diameter: 20mm
D***r –
One of the strongest lenses I have ever seen
Focal Length: 50.8mm Diameter: 20mm
L***a –
Nice!
Focal Length: 38.1mm Diameter: 12mm
AliExpress Shopper –
Once again I bought lenses and I am satisfied. High quality. Delivery time quite long.
Focal Length: 50.8mm Diameter: 20mm
A***R –
Looks good quality, excellent packaging and fast shipping!!!
Focal Length: 50.8mm Diameter: 12mm
AliExpress Shopper –
Arrived very well packed I really like the quality of the product, it works very well. Delivery took a long time, but less than it took before taxes. Unfortunately, we can no longer escape from abusive taxes, so we have to buy only the essentials. The product is very good and I recommend it. The seller is also very serious in the fast Post.
Focal Length: 50.8mm Diameter: 12mm
P***v –
Receive August 12. Fast delivery. Well equipped. Thanks to seller!
Focal Length: 50.8mm Diameter: 12mm
B***s –
Arrived Quickly, Untested at this stage, But OK According to specs.
Focal Length: 63.5mm Diameter: 19.05mm
a***r –
I loved this product
Well packed
I arrived very fast and it looks quality
Focal Length: 50.8mm Diameter: 12mm
AliExpress Shopper –
13 days
Focal Length: 63.5mm Diameter: 18mm