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Key Features
- Enhances Contrast in Solar Viewing
- Filter Centered on 540nm Wavelength
- Narrow 7.5nm Half-Bandpass
- AR-Coated, Planeoptically Polished
The 2" Baader Solar Continuum Filter 7.5nm (540nm) from Alpine Astronomical is a narrow-band photosphere filter for solar observation in white light. It provides the highest contrast in the photosphere of the sun. The filter works as a monochromator: suppressing the effects of atmospheric turbulence and delivering images that are significantly sharper.
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