The DSLR modification involves the removal of the stock UV-IR filter, making the camera more sensitive to H-alpha wavelengths emitted by most deep-space nebula.
Night Sky in Focus Astronomy and Amateur Radio © Anthony Urbano (Manila, Philippines)
The DSLR modification involves the removal of the stock UV-IR filter, making the camera more sensitive to H-alpha wavelengths emitted by most deep-space nebula.
Night Sky in Focus Astronomy and Amateur Radio © Anthony Urbano (Manila, Philippines)
