Worldhawk can provide precision filters for many applications, including Interference Filter, Cut Off Filters, UV Bandpass Filter, Narrow Bandpass Filter, ND Filter, Negative Filter or Notch Filters, Color Glass Filter.
Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in applications such as fluorescence microscopy, clinical chemistry, spectroscopy, or machine vision inspection. Optical Filters are ideal for life science, imaging, industrial, or defense industries.
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When summer arrives, many people like to sit on barbecue stalls and eat barbecues. They think that this is a kind of enjoyment. What harm does the barbecue cause to the human body?
1, charcoal, gas and other use of burning heat barbecue, whether we can not see black smoke, the resulting chemical directly pollute food, pollute the environment.
2, when the barbecue oil droplets into soot, was broken down into numerous harmful substances, it is a direct pollution of food, pollution of the environment, its pathogenic, carcinogenic, is also an indisputable fact.
3, barbecue, the oil is a long-term degeneration, deterioration caused by high temperatures, these oils repeatedly infiltrated food, contaminated food, the unhealthy index finger, and even cause cancer.
4, barbecue food easily burned, burning paste, eating unhealthy, and even cause cancer.
5, barbecue food is usually marinated for too long.
6, barbecue food is not easy to cook, there is the risk of parasite contamination.
7, barbecue foods generally spicy seasoning too heavy, the index finger is easy to get angry.
