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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 0.77 $* | 0.74 $* |
Aug-19-2025 | 0.58 $* | 0.23 $* |
Jul-19-2025 | 0.40 $* | 0.97 $* |
Jun-19-2025 | 0.55 $* | 0.54 $* |
May-19-2025 | 0.47 $* | 0.91 $* |
Apr-19-2025 | 0.58 $* | 0.59 $* |
Mar-19-2025 | 0.49 $* | 0.50 $* |
Feb-19-2025 | 0.61 $* | 0.83 $* |
Jan-19-2025 | 0.91 $* | 0.44 $* |
Attribute | General | High Precision |
Diamensions(mm) | 10,12.7,15,---50.8,etc | 10,12.7,15,---50.8,etc |
Thickness(mm) | 2.0,3.0,6.0,6.35,etc | 2.0,3.0,6.0,6.35,etc |
Diamensions Tolerance(mm) | +0.0/-0.1 | +0.0/-0.02 |
Thickness Tolerance(mm) | ±0.1 | ±0.05 |
Surface Quality | 60/40 | 10/5 |
Clear Aperture | >80% | >95% |
Flatness(@633nm) | λ/2 | λ/10 |
Parallelism | <3 arc min | <3 arc sec |
Coating | Uncoated,AR,PR,HR,etc | Uncoated,AR,PR,HR,etc |
B270 ultra-white glass has a high stability of the sun and the visible light range b270 product figure high transmittance characteristics. It also has a highly stable thermal and chemical properties and fire-polished surface, is widely used in digital projectors, touch screens, vacuum coating substrates.
√ Microscopic instruments
√ Optical metrological instrumentsLaser protective windows
√ Optical instruments of surveying and mapping
√ Machine vision devices
√ Optical detection instruments
√ The popular science optical
√ A digital opticalOptical test instruments
√ Fiber optic instruments
√ Laser Instruments
√ Electro-optic displays
√ Observation instrument measuring instrument andphotography
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com