Высококачественный синий фильтр bandpass BG38, стекло для камеры, оптический фильтр bandpass (1600660927573)

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Price in USD:Details


Product Overview


Prouduct Details

Spectral values guaranteed
Refractive indices
Transformation temperature
Thermal expansion in 10-6/K
t i (350 nm) ≥ 0,8
n d (587,6 nm) = 1,53
p = 2,66 g/cm³
Tg = 482 °C
a (-30°C/+70°C) = 7,5
t i (405 nm) ≥ 0,93
a (20°C/300°C) = 8,9
t i (514 nm) ≥ 0,95
t i (633 nm) ≤ 0,67
t i (694 nm) ≤ 0,32
t i (1060 nm) ≤ 0,06


Packaging & Shipping

Company Imformation

Nantong Yinxing Optical Co., Ltd. was founded in 1980s (formerly Haian Yaguang Science & Technology Equipment Factory) at Haian County of Jiangsu Province, and is an outstanding representative of Chinese optical glass manufacturing enterprises. We have been certified to ISO9001-2008 Quality Management System and ROSH. We mainly focus on produce and processing of optical glass (optical filter) and special glass, including over 100 kinds of optical elements such as UV filter, infrared filter, black UV glass (wavelength: 254nm, 310nm, 365nm), ND filter, heat-insulating glass, bandpass filter, narrow bandpass filter, long wave pass filter, reflection filter, anti-reinflection filter, neutral grey glass, high borosilicate glass, quartz glass, B270, UV filter and polarizer. The products are mainly applicable for photographic apparatus, instruments, optical instruments, medical instruments, teaching apparatus, slide projectors, projectors, ultraviolet analyzers, financial tools, airport lighting devices, infrared thermal imagers, cosmetic instruments, security products, etc., and are mostly exported to Europe and America, Southeast Asia, Japan, South Korea, Hong Kong, Macau and Taiwan, with a good reputation among users.

\t\t\t\t\t\t\t\t\tFAQ \t\t\t\t\t\t\t

1.Q: Are you a manufacturer or trading company ? 
   A: We are a manufacturer.

2.Q: What's the material of your products ? 
   A: The material is optical glass, lens...

3.Q: If i place an order now ,how long would it be before i got delivery ? 
   A: It would largely depend on the size of the order and the quantity you want .

4.Q: How can i get some samples ? 
   A: We are honored to offer you samples dor free. You need to tell us the meterial, size, thickness you need.

       And you need to pay the freight cost yourself.

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