• Explore Scientific ND 0.9 Neutral Density Filter 1.25" — Reduce Lunar Glare for Comfortable Viewing
  • Explore Scientific ND 0.9 Neutral Density Filter 1.25" — view 2
  • Explore Scientific ND 0.9 Neutral Density Filter 1.25" — view 3
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Explore Scientific

Explore Scientific ND 0.9 Neutral Density Filter 1.25" — Reduce Lunar Glare for Comfortable Viewing

Explore Scientific ND 0.9 Neutral Density Filter 1.25" — Reduce Lunar Glare for Comfortable Viewing

$31.00
$49.99 $31.00
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The Explore Scientific ND 0.9 Neutral Density Filter is a 1.25-inch Moon filter that cuts the Moon's bright glare for comfortable, detailed viewing. Its neutral 0.9 density reduces light transmission to about 12.5% (roughly three stops) evenly across the spectrum, so the Moon looks dimmer and more contrasty without any color shift.

Who it's for

Anyone who finds the Moon uncomfortably bright through the eyepiece — especially near full Moon or through larger telescopes. New to filters? See our guide to the best telescope filters for beginners.

Key features

  • Reduces lunar glare for comfortable, higher-contrast Moon views
  • Neutral 0.9 density (~12.5% transmission) — dims brightness with no color cast
  • Standard 1.25" threaded cell — screws into most 1.25" eyepieces
  • Also useful for taming glare on bright Venus

Specifications

Type Neutral density (ND 0.9) filter
Transmission ~12.5% (approx. 3 stops)
Fitting 1.25" threaded
SKU 310245

Frequently asked questions

Do I really need a Moon filter?
The Moon can be dazzlingly bright, especially near full phase or in bigger scopes. A neutral density filter makes viewing much more comfortable and helps you see subtle surface detail.

Will it change the Moon's color?
No — a neutral density filter dims the view evenly across all colors, so the Moon keeps its natural tone.

Does it fit my telescope?
Yes, if you use standard 1.25" eyepieces; it threads into the base of the eyepiece.

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Frequently Asked Questions

With a beginner telescope you can see a surprising amount — the craters and mountains on the Moon, the rings of Saturn, the moons of Jupiter, and star clusters like the Pleiades. As you get more comfortable, you can also spot nebulae and distant galaxies. Not sure which beginner telescope is right for you? Check out our Telescope Buying Guide.
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All telescopes on Telescope Wolves are hand-picked with beginners in mind. If you're unsure which telescope is right for you, check out our Telescope Buying Guide.
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