Filtre H-Beta SVBONY SV132 25nm pour Télescope 2 pouces telescope Manuel d’utilisation

Manuel d’utilisation

Tête panoramique bidirectionnelle

Multiple capture modes: slow motion

Full width at half maximum (FWHM): 7 nm (OIII and H-Alpha)

Filtre H-Beta SVBONY SV132 25nm pour Télescope 2 pouces telescope Manuel d’utilisationSV132 H Beta 25nm Narrowband Filter for Visual Nebulae This narrowband filter is specifically designed to enhance the visibility of nebulae, such as the Horsehead Nebula and the Cocoon Nebula, in dark skies. Features 2 inch metal mount with threading for 2 inch eyepieces Main filter at 486 nm (blue) for nebulae Blocking of stray light to improve the contrast of nebulae Optimal use with a large aperture telescope Technical Specifications Model: SV132