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SVBONY SV115 Telescope Filter O-III Filter Narrowband Cuts Light Pollution Filter for Astronomy Telescope (2 inch)

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Product Information

  • The O-III filter completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized;increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting
  • The filter made from high-grade glass with dichroic interference and antireflection coatings;not only useful at light-polluted sites; the contrast is also increased at dark sky sites;it can be used with all 2" eyepieces
  • Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness;in many cases, they increase the contrast between nebula and night sky, not brightening the nebula
  • The 2" O-III filter useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming. Allowing just for the Double Ionized Oxygen lines between 495.9nm to 500.7nm to pass through at 90%
  • Astrophotographic;The filter enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; 2" filter allows high-contrast imaging even in areas with strong light pollution

Attributes

Part Number
FF9186
Label
SVBONY
Manufacturer Parts Warranty Description
<b>SVBONY Warranty Policy:</b><br> We provide lifetime warranty for defects in materials and workmanship,we are  responsible for repair;customer shall be responsible for all costs of transportation<br>For accessories;we provide 2 months warranty;within 2 months;you can return for refund or replacement.If you have any other questions about warranty;please contact us freely;we will work with you win to win
Material Types
Glass
Publisher
SVBONY
Studio
SVBONY
Lang
en-US

Product Identifiers

AIDAlgopix unique identifier
AIDQFC20C001
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Shipping Dimensions

Width
4.5 in.
Length
6.5 in.
Height
1 in.
Weight
1.6 oz.

Product Dimensions

Width
1 in.
Length
1 in.
Height
2 in.
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