SVBONY W9191A-W9184A Narrowband Galaxy Nebula Filter Drawer SV240 2FTFT SV226 M54

( Brand: Svbony ), ( Manufacturer Part Number: W9191A-W9184A ), ( Model: SV240 ), ( Country Of Origin: China ), ( Type: Filter ), ( Name: Multi-narrowband Filter ), ( Size: 2-inch ), ( Substrate Thickness: 2mm ), ( Clear Aperture: 44mm ), ( Wavelength Range: 300-1100nm ), ( Fwhm: 24nm 20nm 115nm ), ( Surface Quality: 60/40 ), ( Surface Parallelism: 1/4 ), ( Thread: M48x0.75 ), ( Single Thread: Yes ), ( Net Weight: 12.5g / 0.44oz /0.027lb )

Review SVBONY 2ftft Multi narrowband Nebula Filter M54 Drawer

Introducing the SVBony W9191A-W9184A SV240 2" FT Multi-Narrowband Galaxy Nebula Filter Set, an essential accessory for astrophotographers and serious stargazers. This filter set includes two filters: the W9191A for H-alpha and the W9184A for OIII emission lines. These narrowband filters are specifically designed to enhance the viewing and imaging of various types of nebulae, particularly those rich in hydrogen and oxygen, such as the famous Orion Nebula and the Great Andromeda Galaxy.

The SVBony W9191A H-alpha filter boasts an average transmission of 60% at 656.3nm, ensuring a clear and vivid view of hydrogen-rich nebulae, while blocking out unwanted light pollution. This filter has a high-quality optical glass substrate and is fully multi-coated to minimize reflection and maximize light transmission. The filter also features a black edge for reducing stray light and improving contrast.

The SVBony W9184A OIII filter, on the other hand, has an average transmission of 72% at 495.9nm and 50.2% at 500.7nm, providing excellent sensitivity to OIII emission lines. It is also fully multi-coated and features a black edge, ensuring optimal performance and minimal light loss.

Both filters come with a convenient SV226 M54 drawtube for easy installation on your telescope. The drawtube is made of high-quality aluminum and is threaded to fit standard 2" filters. It also features a smooth, precise focusing mechanism to ensure accurate alignment and optimal performance.

This SVBony filter set is an excellent investment for those who are serious about astrophotography or deep-sky observation. With their high transmission rates, excellent optical quality, and convenient design, these filters will help you capture stunning images of the night sky and reveal the intricacies of nebulae that may otherwise go unnoticed. So, upgrade your observing experience and enhance your imaging capabilities with the SVBony W9191A-W9184A SV240 2" FT Multi-Narrowband Galaxy Nebula Filter Set.

The SVBony W9191A-W9184A SV240 2" Ft-Ft Multi-Narrowband Galaxy Nebula Filter SV226 M54 Drawer is a specialized astronomical filter designed to enhance the view of certain types of celestial objects, particularly emission nebulae and galaxies. Here are some potential pros and cons of purchasing this filter:

1. Enhances contrast: The multi-narrowband design of this filter blocks out light pollution and unwanted light from stars and other celestial objects, allowing the true colors and details of nebulae and galaxies to be more easily visible.

2. Improves image quality: By filtering out unwanted light, this filter can help to reduce noise and improve the overall image quality when observing or photographing emission nebulae and galaxies.

3. Versatile: This filter is suitable for use with a range of telescope sizes and types, and can be used for both visual observation and imaging.

4. Durable: The filter is made of high-quality optical glass and comes with a protective drawer, which helps to ensure that it remains in good condition and is easy to transport and store.

1. Expensive: This filter is a significant investment, and may not be within everyone's budget.

2. Requires dark skies: To get the best results from this filter, it's important to use it in a location with minimal light pollution.

3. Limited use: While this filter is great for observing and imaging emission nebulae and galaxies, it may not be as effective for other types of celestial objects.

In conclusion, the SVBony W9191A-W9184A SV240 2" Ft-Ft Multi-Narrowband Galaxy Nebula Filter SV226 M54 Drawer is a high-quality, versatile, and effective tool for astronomers and astrophotographers looking to enhance their view of emission nebulae and galaxies. However, it comes with a significant price tag and requires dark skies to get the best results.

If you have the budget and are serious about observing or imaging emission nebulae and galaxies, then this filter is definitely worth considering. However, if you're on a tighter budget or primarily interested in observing other types of celestial objects, there may be more cost-effective options available to you. Ultimately, the decision to purchase this filter will depend on your specific astronomical interests and goals.

Details:

By Dee El Pee. I note that the Hubble image has some areas of magenta don't, but otherwise, its pretty close. SVBONY SV240 2'' Multi-Narrowband Galaxy Nebula Filter SV226 M54 Drawer. The Helix Nebula.

Photoing more kinds of targets ; SV240 multi-narrowband filter select Ha,OIII,H-Beta wave length effectively can cover almost photoing needs;. Considering the high quantum efficiency QE characteristics of latest cameras such as IMX585 and IMX464 in near-infrared region taking into consideration that this is less susceptible to artificial light pollution, filter adds transmission NIR band. We sincerely apologize in advance for any trouble and inconvenience that caused you. Cut-off depth OD4 ; highly efficient in blocking urban light pollution or other background light; use this multi-band pass filter for without traveling long distances to the suburbs;.

Warranty Time. This spectrum design improves the image signal-to-noise ratio and contrast by capturing signal in visible bands NIR regions while maintaining good colour balance being easier to manage post-processing. Multi-band pass filters ; without multiple filters' combination for colorful images; rich color in your lens;. Just make sure all products are in original condition and provide us with relevant pictures or videos to prove it.

I used the Hubble image linked below as a reference, but after colour calibration SPCC in Pix Insight, didn't fiddle with colours much at all. I was worried that it might lose some of the natural colour, but its done well.

part #: w9191aw9184a prices

• $52.99-$159.99

specifications telesfil:

• brand: Svbony
• mpn: W9191a-w9184a
• model: Sv240
• country of origin: China
• type: Filter
• name: Multi-narrowband Filter
• size: 2-inch
• substrate thickness: 2mm
• clear aperture: 44mm
• wavelength range: 300-1100nm
• fwhm: 24nm 20nm 115nm
• surface quality: 60/40
• surface parallelism: 1/4
• thread: M48x0.75
• single thread: Yes
• net weight: 12.5g / 0.44oz /0.027lb

returns telesfil:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller telesfil:

• # reviews: 54689
• city: Rowland height, California
• rating: 100.0%

shipping telesfil:

• cost: $0.00
• carrier: UPS
• transit: 5-10 Days
• service: UPS Ground
• class: Standard
• type: Fixed

general telesfil:

• condition: New
• Binoculars Telescopes > Telescope Parts Accessories > Telescope Filters

payments telesfil:

• credit card: Mastercard
• other
• wallet: Paypal

offer telesfil:

• options: Ship-to-home
• sold: 0
• quantity: 5
• availability: In Stock
• best offers: True
• started: October 25, 2025

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