SKU: 66660811383

Nebula Filter H-Alpha 2-inch 7nm

Sale price$116.55 Regular price$129.50
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

Nebula Filter H-Alpha 2-inch 7nmCapture Stunning Nebulae Photos Even in Light Polluted Cities Struggling with light pollution? Unlock breathtaking, high contrast nebulae images using the Explore Scientific H Alpha Filter. Block out artificial light and get detailed astrophotos, even in bright urban skies. Features 7 nm Narrow Band Pass Filter: Isolates the H alpha emission line (656. 3 nm) for high contrast, detailed images of emission nebulae. Blocks Artificial Light: Effectively

Capture Stunning Nebulae Photos Even in Light-Polluted Cities

 

Struggling with light pollution? Unlock breathtaking, high-contrast nebulae images using the Explore Scientific H-Alpha Filter. Block out artificial light and get detailed astrophotos, even in bright urban skies.

 

Features

  • 7 nm Narrow-Band Pass Filter: Isolates the H-alpha emission line (656.3 nm) for high-contrast, detailed images of emission nebulae.
  • Blocks Artificial Light: Effectively blocks light from common sources of urban light pollution, including mercury and sodium vapor lamps.
  • Optimized for Astrophotography: Designed exclusively for capturing deep-sky objects, especially under challenging brightened sky conditions.
  • Enhanced Image Clarity: Reduces interference from artificial light and reveals fine details that are invisible to the naked eye.
  • High-Quality Manufacturing: Each filter comes with an individual test report to ensure top-tier performance and precision.
  • Durable 2-Inch Design: Fits securely into most standard astrophotography setups, ensuring easy integration with your existing equipment.
  • Improves Nebula Visibility: Makes faint, red glowing emission nebulae stand out clearly, even in light-polluted environments.

The Explore Scientific H-Alpha Filter is for you if…

  • You’re an urban or suburban astrophotographer struggling with light pollution but still want stunning, high-contrast photos of deep-sky objects.
  • You specialize in emission nebula photography and need a reliable filter to capture the full extent of these faint, glowing formations.
  • You’ve tried other filters but still find artificial light interference from streetlights and city environments ruining your shots.
  • You want a proven, high-quality filter that’s specifically designed for astrophotography, with individual performance testing included.
  • You’re looking for a solution to improve image clarity and contrast in environments with moderate to heavy sky brightening.
  • You want to unlock the full potential of your telescope and astrophotography equipment to capture deep-space objects in their best detail, even from your backyard.

If you're an astrophotographer frustrated by the overwhelming impact of light pollution, the Explore Scientific H-Alpha 2-inch Filter is the tool you need to drastically improve your imaging results. Designed specifically for emission nebulae photography, this filter uses a precise 7 nm narrow-band pass that isolates the hydrogen-alpha emission line (656.3 nm), allowing you to capture stunning, high-contrast images of deep-sky objects. By blocking nearly all other light wavelengths—including the disruptive artificial light from mercury and sodium vapor lamps commonly found in urban areas—you can finally reveal the rich, red details of nebulae that would otherwise be lost in the glow of the city.

With its 2-inch diameter, this filter is compatible with most standard astrophotography setups, making it an easy upgrade for both experienced and advanced hobbyist photographers. Struggling to capture faint nebulae like the Horsehead Nebula, Rosette Nebula, or the North America Nebula under light-polluted skies? This filter allows you to cut through the ambient glow, revealing the intricate structures and vivid reds of emission nebulae with incredible detail and clarity, even in urban or suburban settings.

Unlike generic filters, the Explore Scientific H-Alpha Filter offers more than just basic light reduction—it’s specifically engineered for astrophotography in light-polluted environments, allowing you to capture deep-sky objects that would normally be invisible. Its 7 nm passband is perfect for isolating the H-alpha wavelength while blocking out nearly all other sources of interference, ensuring you capture nebulae in their purest form.

Every filter undergoes rigorous quality control and comes with an individual test report, so you know you’re getting a high-performance product built for precision. This filter isn't just about improving your astrophotography; it's about unlocking the potential of your setup and allowing you to photograph deep-sky objects as clearly and vividly as possible—even from your backyard in a brightly lit city. If you’re serious about getting the most out of your astrophotography, the Explore Scientific H-Alpha Filter is an essential tool for cutting through light pollution and capturing nebulae with professional-grade results.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 66660811383

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4.8 ★★★★★
Based on 19 reviews
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SKI
Natrona Heights, US
★★★★★ 5
Love these!
Color: Pink & Beige, Size: Small(fits up to size 7)
Love these! As I write this review, I’m sitting in my recliner with these on. I have had other silicone socks in the past and would like to share a few of the things that I have learned. These fit great! The others were 2-3 sizes too big because you could not order a size. I wear a size 7 women’s shoe. I got the smaller size. I walked around my apartment in my old ones and they got kinda yucky. Now, I sit in my recliner, put them on and chill for a few hours. I now take them off and put in a ziplock bag so they stay nice and clean (no cat hair!). I use them once a week usually on Saturday or Sunday as I’m a working girl. Also, I use Auqaphor before I put them on and put cotton socks on after I’m finished. Your feet will be SO soft. This is not a one and done…I do this every week especially during sandal season! I know this was lengthy and I hope you got some tips.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
K
Verified Purchase
Kelsey
Grantham, US
★★★★★ 5
The dogs like it very much, it produces a lot of noise.
Size: Large, Size: Large
I’m rating this based on my dogs’ response to this toy – they absolutely love it, and it has seen more use without damage than any of their regular throwing toys. At the same time, unless you enjoy, REALLY ENJOY the sound of crunching water bottles, you may not like having this ball in the house. Pros: The rubber outer shell of the ball is durable, and can survive both chewing and pulling forces (as a note, my dogs do not concentrate on chewing - they use it more for play games). It’s big enough for my dogs to play tug of war with it, hooking their teeth in the mesh, and they since it bounces around if they drop or kick it, it makes the game more interesting than rope. They did crush the interior plastic, but they don't really seem to care. It’s much more engaging than a normal ball, and can be modified to hold treats, sticks, rope elements and other external bits, which my shepherd mix loves; he gets bored easily and frequently, and this can actually entertain him. Cons: This toy is loud, and produces repetitive crunching sounds. It is apparently really engaging to chew, and my dogs will produce the horrid plastic crackling up to half an hour at a time. If you let your dogs in and out, it would make a fine outdoor toy, but since I have a dog door, it migrates around to pretty much wherever the dogs are. I kind of hate it, but will probably buy another if they break this one since they enjoy it so much.
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Reviewed in the United States on October 17, 2016
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Verified Purchase
BakedN
Los Angeles, US
★★★★★ 5
Very durable and my Heeler's fave inside toy
Size: Large
My red Heeler loves these balls, second only to Tennis balls but she destroys those within minutes and they are outside only. This is her inside ball. She is hard on toys and has the strongest bite of any dog I've had (shepherds, collies, weimaraners, retrievers, Labs) yet these continue to last. She catches the ball, we play tug of war with it (she places it in hand hand and pulls only when I have a firm grip, she shakes it and flings it. The rubber outside even outlasts the water-bottle like plastic piece inside. Steps holds the ball with her foot and pulls on the rubber with her mouth, stretching it to sometimes twice its size. I pull while shes pulling. This thing gets abused daily and keeps on going. Its the most used toy and she brings it to me to play with every day. Each ball lasts about 6 months before the inside ball is toast and the outer rubber is finally starting to tear/break. which for me in an incredibly long time. If this ball is available to play, she wants it over all others. Shes NEVER gotten a piece off to actually swallow and that alone is worth the price.
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Reviewed in the United States on June 4, 2025
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Verified Purchase
David Fulford
Carnegie, US
★★★★★ 4
Good for price
Size: Medium
Good product, wish it was a little more chew resistant
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Reviewed in the United States on April 29, 2026
M
Verified Purchase
Mari Sned
Birmingham, US
★★★★★ 5
Dogs go for this ball every time
Size: Large, Size: Large
My Boston's and Rotti love this ball. I had to get two more. It's great for the Boston's because they can grasp it with the way it's made with the softer rubber. They love the crackle sound. It's just the right size and weight for smaller like the Boston Terrier and Rotti. Easy cleaning, rinses right off.
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Reviewed in the United States on May 13, 2026

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