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Explore Scientific  |  SKU: 310225

Nebula Filter CLS 1.25-inch

Sale price $87.99 Regular price $109.99

Estimated delivery in 3-5 business days via UPS or FedEx


Ships from US warehouse in 1-2 business days

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The Explore Scientific CLS is a general-purpose light-pollution reduction filter for observing the broad range of deep-sky objects, nebulae and galaxies included. It passes 436 to 536 nm, peaking at 488 nm, to increase contrast and darken the sky background.


Key Features
  • 436 to 536 nm passband, peaking at 488 nm.
  • 98.3% transmission.
  • More contrast, a darker sky background. Light-pollution glow is cut back, so deep-sky objects stand out.
  • Size. 1.25-inch.

Ideal For
  • Observers under light-polluted skies after nebulae and galaxies.
  • Observers who want one general-purpose filter across the broad range of deep-sky objects.

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