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EXPLORE SCIENTIFIC OPTOLONG 2'' L-eXtreme Deep-Sky Light Pollution Filter


The L-eXtreme is a two-band filter and the ideal choice for strong light pollution suppression. It allows astrophotography of objects with narrow-band emission in the O-III and H-alpha lines out of the city.

  • Professional photographic filter for astronomy
  • Improves photographs of emission nebulae in the city
  • Ideal for extreme suppression of light pollution
  • Enables astrophotography even from bright cities
  • Dual-band filter with high transmission for O-III + H-alpha
  • Does not require extremely expensive but fast telescopes
  • CMOS colour cameras deliver image quality like CCD mono cameras
  • 7nm narrow dual bandpass filter for one-shot colour cameras
  • Filter DIA: 2.0 inch/50.8mm, Connecting tread: M48x0.75mm
  • Multi-layer anti-reflection coatings for highest image contrast
Delivery period: 7-10 working days.

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Product number: 0310170
EAN: 4007922072890


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