The Optolong L-Pro Clip-In Filter for Sony Full Frame (Sony-FF) cameras is a precision broadband filter designed to suppress light pollution while preserving the color and brightness of celestial objects. Ideal for Milky Way and deep-sky constellation imaging, this filter boosts contrast without sacrificing the natural appearance of stars and nebulae.

The L-Pros multi-band design blocks emissions from mercury and sodium vapor lamps, neutral oxygen skyglow, and other urban light sourcesenhancing signal-to-noise ratio and background neutrality. With high transmission across key nebular emission lines including OIII, H-Beta, NII, H-Alpha, and SII, this filter is optimized for wide-field astrophotography using Sony E-mount cameras.

Whether you’re capturing emission, reflection, or dark nebulae, this ultra-slim 1mm optical filter enables high-contrast images with vibrant, natural colors. It installs cleanly inside the camera body, preserving compatibility with the full range of Sony main and auxiliary E-mount lenses.

• Filter Type: Multi-Band Broadband (Light Pollution Suppression)
• Filter Size: Clip-In for Sony-FF (Full Frame)
• Bandwidth Range: 300nm 750nm
• Blocking D