Pay attention to the suitability of choosing ppe

good news!

Very good news!

HURST Zhengzhou Renmin Road Denis shop on August 13 grand opening!

I wish the store opened, the sale of clothing!

Wish Victoria International Lv total business is booming career Changhong!

HURST store opened, high-quality clothing, affordable prices, caring service, everything.

Want to buy summer?

Certain HURST !

Want to buy autumn?

Or HURST !

HURST,

Give you the best quality beauty.

H: Hanker - the pursuit

U: Unique - unique

R: Remarkable - extraordinary

S: Self-confidence - self-confidence

T: Temperament - temperament

HURST

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Pursuit of a unique woman a unique self-confidence temperament!

HURST's unique design inspiration stems from the ingenious use of the art classics and the ultimate pursuit of design innovation, which is the spirit of the pursuit of beauty and innovation that gives the original beauty of HURST's work.

HURST will refine the characteristics of modern urban women, show the pursuit of young and free sensual femininity, showing a restrained ***y and handsome urban modern style, and has a high mix of fashion characteristics.

If you are a confident, independent, personality, courageous urban women, then HURST is definitely your best choice. HURST advocating quality of life, pay more attention to inner emotional needs, advocate "I like is the best," brave to do their own unique!

For HURST, most of her success depends on her products, HURST's clothing set the quality and content in one, not only to give the wearer a decent and comfortable to wear, but also to maximize the clothing temperament and wear The integration of their own temperament, showing a unique self-charisma, so that the wearer becomes more attractive and charming.

HURST, let you be unique, show the unique beauty!

Negative Achromatic Doublets Lenses

Negative Achromatic Doublets Lenses, chromatic tuner,chromatic harmonica ,achromatic color, achromatic color scheme 

Our company can produce many kinds of flat convex Spherical Mirrors with different sizes, radii and base materials, flat convex spherical Mirrors, flat concave spherical mirrors, double convex spherical mirrors, double concave spherical mirrors, meniscus spherical mirrors and other ordinary spherical mirrors. Special spherical mirror can also be processed, such as: achromatic spherical mirror, aspheric surface and spherical mirror group.

Materials: optical glasses such as flint glass, ultraviolet fused quartz and infrared fused quartz, as well as optical crystal materials such as calcium fluoride (CaF2), germanium (Ge), Zinc selenide (ZnSe) and silicon (Si)

Focal length: ±5mm -- ±1000mm±1%

(Germany TIROPTICS OPTOMATIC2000 test)

Outer circle: 4mm -- 200mm±0.1mm

Center thickness tolerance: ±0.1mm

Center deviation: 3-5 points

Surface accuracy: /2@

Surface quality: 40/20

Effective diameter: 90%

Plating film: according to customer requirements can be coated

In addition, we have more than a thousand kinds of standard products, and some of the standard products in stock to meet your needs

Negative Achromatic Doublets Lenses,Doublet Hand Lens,Lenses Achromatic Doublet,Cemented Doublet Lens

Gold Dragon Optics Electronic Technology CO.,Ltd , https://www.golddragon-optics.com