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Explore Scientific 1.25" H-Beta Nebula Filter - 310235

SKU: EXS-310235

This item is in stock and typically ships in 1 day or less.

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Our price: $109.99
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Explore Scientific 1.25" H-Beta Nebula Filter



Hydrogen is the most abundant element in the universe and many nebulae glow in the light of H-beta. This line filter blocks all other wavelengths (and thereby nearly all artificial light) and only the emission line of hydrogen beta will pass.



The Explore Scientific 1.25" H-Beta Filter has a transmission of 94.5% from 478nm to 496nm. Peak transmission is 489nm. This filter is mounted in a 1.25" metal cell and fits all standard 1-1/4" eyepieces and filter wheels.





Warranty Information:



Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product Warranty when product is registered on explorescientific.com within 60 days of purchase.
Description
Description

Explore Scientific 1.25" H-Beta Nebula Filter

Hydrogen is the most abundant element in the universe and many nebulae glow in the light of H-beta. This line filter blocks all other wavelengths (and thereby nearly all artificial light) and only the emission line of hydrogen beta will pass.

The Explore Scientific 1.25" H-Beta Filter has a transmission of 94.5% from 478nm to 496nm. Peak transmission is 489nm. This filter is mounted in a 1.25" metal cell and fits all standard 1-1/4" eyepieces and filter wheels.



Warranty Information:

Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product Warranty when product is registered on explorescientific.com within 60 days of purchase.
Specifications
Specifications
Model Number 310235
Filter - Single or Set? Single Filter
Filter Size 31.75 mm (1.25")
Filter Type Narrowband Deep-Sky
Filter Shape Round
Mounted or Unmounted? Mounted
Warranty One (1) Year with Limited Lifetime Option
What's in the Box?
What's in the Box?
  • Explore Scientific 1.25" H-Beta Filter
  • Plastic Storage Case
  • Beauty Box
  • Explore Scientific 1.25" H-Beta Nebula Filter with Case
  • Explore Scientific 1.25" H-Beta Nebula Filter
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