£119.99
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Optical high precision double sided polishing to ensure that the parallelism is higher than 30 inch and high flatness 1/4λ; to ensure that IT does not affect the image quality
Precision double sided optical coating; non two piece glue ;To effectively improve the transmittance and cut off depth
Ion source assisted coating technology (IAD), to improve the density of the film to ensure that the filter wavelength minimizes the impact of temperature caused by the temperature drift
High uniformity planetary wheel coating fixture to improve the uniformity of the filter wavelength
Optical equipment professional fine sandblasted and anode treatment to prevent reflection
Svbony H-Alpha 7nm Filter
£119.99
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