Pnb586 -Bg20 Purple Didymium Optical Glass Filters

• Usage: Lighting, Medical, Optical
• Thickness Range: Customized
• Color: Purple
• Type: Color Filter
• Principle: Selective Absorption Filter
• Material: Glass
• Model NO.: PNB586
• Angle of incidence: 45°
• Shape: Customized
• Certification: RoHS, ISO, CE
• Customized: Customized
• Transport Package: Carton Package
• Specification: customized
• Trademark: Haisheng
• Origin: China
• HS Code: 9001909090
• Production Capacity: 20000PCS/Month

Product Description

PNB586-BG20 purple didymium optical glass filters
 

Product description:
    Nantong Haisheng Optical Co.,Ltd. can supply full range of filters. They are short pass Filter, long pass Filter, band pass Filter, ultraviolet Filter, infrared Filter, heat absorbing Filter, and color temperature conversion filters. We use material by China to Schott, Hoya, and other manufacturers to process them. Metallic films, colored glasses and thin dielectric films filter are all available per your requirements.
Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. 
Specification of our Colored Glass Filters  as following:

Range of diameter	Dia.0.7mm-Dia.400mm
Range of curve radius	R1.5-R∞ etc.
Tolerance of diameter	+/-0.1, +/-0.01, +/-0.005 etc.
Surface accuracy	λ , 1/2λ , 1/4λ , 1/10λ  etc.
Tolerance of Thickness	+/-0.1, +/-0.05, +/-0.01 etc.
Centration	+/-2′,+/-1′ etc.
Aperture N	5, 1 etc.
Irregularity ΔN	2, 1, 0.5, 0.2 etc.
Surface quality	60/40, 40/20, 20/10, 10/5 etc.

 

Model

Thickness

A[2856k]

D65

Chemical Stability

ND

α×10-7

Tg

Ts

S

(mm)

x

y

Y

x

y

Y

DA

DW

(/ºC)

(ºC)

(ºC)

PNB586

2

0.453

0.384

52.7

0.297

0.307

52.5

2

1

1.537

90

598

669

2.81

 

Model	Thickness	586 (nm)	Bubbles	Stripe	Stress
	(mm)
PNB586	2	≤1.0	D-C	3C	3

 

Technology Index:

Production:

Package:


Delivery: