Cloud Break Optics

OIII Filter

OIII Filter - Main image
OIII Filter - View 2
$70.35 $105 In stock

Category: Filters

Tele Vue's visual OIII filter is designed to increase contrast on nebulae that are rich in the Oxygen-III emission. This listing is for the 1.25-Inch size.

  • Brand: Tele Vue
  • Category: Filters
  • Size option: 1.25-Inch
  • Intended use: visual observation to increase contrast on Oxygen-III rich nebulae
  • SKU: DISC-TAC-TEL-FIL-OIII-125
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Customer Reviews (5.0 / 5 · 5 reviews)

Scarlett ★★★★★

The Veil Nebula went from a faint smudge to a crisp, detailed structure in my 8-inch scope with this filter—it’s a game-changer for observing emission nebulae. Threading into my 1.25-inch eyepiece was smooth, and the contrast boost made the details pop like never before.

Sebastian ★★★★★

I've been hunting for a way to bring out the fainter Veil Nebula details in my 8-inch SCT, and this 1.25-inch OIII filter does exactly that. The contrast boost is remarkable without washing out the background sky.

Violet ★★★★★

The difference through this filter on the Veil Nebula was immediately obvious—faint wisps popped out against a much darker background sky. It threads onto my 1.25-inch eyepiece easily and holds securely. For the price, it’s a solid upgrade for anyone hunting emission nebulae.

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