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Astromania 1.25' Narrowband H-Beta Filter

4.7 (1) Write Review
Free shipping on orders over $29.99

$69.99

$ 26 .99 $26.99

In Stock

1.Size:2 Inch


About this item

  • Filter with metal mount 1.25 inch filter threads on both sides
  • Executes with a transmission of over 90 percent and completely rejects light pollution
  • The high optical quality of the Astromania filters guarantees no loss in sharpness or contrast
  • Have extremely high transmissions while completely rejecting light pollution as well as the important blocking of longer wavelengths
  • Substrate is fine-optically polished plane parallel to deliver a smooth and accurate 0.25 wavefront over the entire surface


Product Description

Freedom to Choose

Sutiable Diameter

1.25"

Sutiable Diameter

1.25"

Sutiable Diameter

1.25"

Filter Type

High-End Nebula Filter

Filter Type

High-End Nebula Filter

Filter Type

High-End Nebula Filter

Function Point

Blocks the infamous stray light and light from mercury and sodium vapour lamps.

Function Point

Allows high-contrast imaging even in areas with strong light pollution.

Function Point

Blocks the light from mercury and sodium-vapour lamps.

1

Astromania 1.25" H-Beta filter improve contrast between the object and the night sky background, providing a particularly good image under a dark sky, which is particularly useful for observing the Horsehead nebula, Cocoon nebula and California nebula.

2

Easy To Install - Just One Step To Achieving!

5

Astromania 1.25" Narrowband H-Beta Filter - Good and Trustworthy Partner

6

ゆーと
2025-08-01 11:45:53
明るい星の周りにゴーストが出ますが、撮像結果は正しくHβ画像が撮れていると思います。
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