SVBONY W9122A Sii Ccd Narrowband Filter Astronomical 714559014783 Photographic 1.25IN 7NM

( Brand: Svbony ), ( Manufacturer Part Number: W9122A ), ( Type: Sii Filter ), ( Size: 1.25 In ), ( Compatible Brand: Universal ), ( Features: No ), ( Compatible Model: Uniserval ), ( To Fit: Catadioptric ), ( Country/region Of Manufacture: China ), ( Cwl: 500.7nm ), ( T Peak: 80 ), ( Substrate: B270 ), ( Substrate Thickness: 1.85mm ), ( Wavelength Range: 300-1000nm ), ( Blocking: Od3 300-1000nm ), ( Clear Aperture: 26mm ), ( Surface Quality: 60/40 ), ( Surface Parallelism: 1/4 ), ( Net Weight: 5.5g / 0.19oz ), ( UPC: 714559014783 )

Review SVBONY 1.25in Sii ccd 7nm Narrowband Filter Astronomical Photographic

The W9122A SVBony 1.25-inch SII-CCD Narrowband Filter is a high-quality astronomical accessory designed for advanced amateur and professional astrophotographers. This filter is specifically engineered for capturing deep-sky objects in the SII (Sulfur II) emission line, making it ideal for imaging nebulae and other celestial objects that emit this particular wavelength.

The filter is made with a 7nm bandpass, which allows it to capture a narrow and specific range of light, reducing the amount of unwanted light pollution and increasing the contrast and detail in your images. This narrow bandpass also helps to minimize the effects of oxygen, hydrogen, and other emission lines, resulting in cleaner and more accurate images.

The W9122A is constructed with a high-quality SII-CCD coating on a 1.25-inch diameter optically flat glass substrate. The SII-CCD coating is a proprietary technology that provides excellent transmission, high quantum efficiency, and low internal reflection, resulting in brighter and more detailed images. The filter is also coated with an anti-reflection (AR) coating on both sides to further reduce internal reflection and improve image quality.

The filter is made with a durable aluminum frame and has a 2-inch diameter thread on one side, allowing it to be easily attached to a variety of telescopes and camera systems. The filter is also lightweight and compact, making it easy to transport and store.

Overall, the W9122A SVBony 1.25-inch SII-CCD Narrowband Filter is a high-performance and versatile tool for astrophotographers who want to capture stunning images of deep-sky objects in the SII emission line. Its narrow bandpass, high-quality coating, and durable construction make it a reliable and long-lasting investment for any astrophotography setup.

1. High-Quality SII-CCD Sensor: The sensor used in this filter is a 7nm SII-CCD, which is specifically designed for narrowband astronomy, ensuring high sensitivity and low noise levels.

2. Wide Field of View: With a 1.25-inch diameter, this filter allows for a wide field of view, making it suitable for various types of astronomical objects.

3. Narrowband Filtration: The 7nm narrowband filter helps to block out light pollution and enhance the contrast between emission nebulae and their background.

4. Durable and Compact: Made of high-quality materials, the filter is durable and compact, making it suitable for both terrestrial and astronomical photography.

1. Expensive: Compared to other filters, this one may be considered expensive due to its high-quality SII-CCD sensor and narrowband filtration.

2. Limited Color Range: Since it is a narrowband filter, it only allows for the capture of specific wavelengths, limiting the overall color range.

3. Requires Specific Conditions: To fully utilize the filter's capabilities, it requires specific conditions such as dark skies and a long exposure time.

The W9122A SVBony 1.25in SII-CCD 7nm Narrowband Filter is an excellent choice for astronomers and astrophotographers looking for high-quality, narrowband images. Its high-sensitivity SII-CCD sensor, wide field of view, and durable construction make it a reliable option. However, its high price and limited color range may be a deterrent for some users.

If you are an experienced astrophotographer and are looking to capture stunning images of emission nebulae, the W9122A SVBony 1.25in SII-CCD 7nm Narrowband Filter is a worthwhile investment. Its unique features and high-quality construction make it an excellent tool for narrowband astronomy. However, for beginners or those looking for a more versatile filter, other options may be more suitable.

Details:

The filter cell is made of lightweight, strong metal and CBC machined, sand-blasted black anodized, then laser engraved. The result is a super thin filter cell that will produce clear aperture of 26mm. The Svbony 25 filters are made glass import from Germany that has been multi-coated with an ion-assisted deposition technology to ensure scratch resistance and stability on the central wave length , or cwl.

Features: filter substrate is fine-optically polished to 1/4 wave. Like all Svbony filters that are designated as ccd , this sii filter also blocks infrared wave lengths from 300nm to 1000nm so you don't need a separate Ir-cut.

part #: w9122a prices

• $129.99-$159.99

specifications telesfil:

• brand: Svbony
• mpn: W9122a
• type: Sii Filter
• size: 1.25 In
• compatible brand: Universal
• features: No
• compatible model: Uniserval
• to fit: Catadioptric
• country/region of manufacture: China
• cwl: 500.7nm
• t peak: 80
• substrate: B270
• substrate thickness: 1.85mm
• wavelength range: 300-1000nm
• blocking: Od3 300-1000nm
• clear aperture: 26mm
• surface quality: 60/40
• surface parallelism: 1/4
• net weight: 5.5g / 0.19oz
• upc: 714559014783

Shipping telesfil:

• type: Flat
• cost: $0.0
• handling: 3 days

Returns telesfil:

• policy: returns accepted
• type: Money back or replacement buyers choice
• paid by: Seller
• time: 30 Days

Seller telesfil:

• # feedbacks 07-29-21: 46522
• city: Rowland height, California
• zipcode: 917
• rating 07-29-21: 100.0%

General telesfil:

• condition: New
• Telescope Parts Accessories > Telescope Filters
• in stock: Yes

Offer telesfil:

• quantity: 3
• best offer: false
• bids: 0
• Started: July 26, 2021, 1:07 am
• Sold: 0

Payments telesfil:

Ratings:

1. Excellent price. 07-01-21
2. great item fast shipping AAA 07-01-21
3. Like the 40mm it is a good one - Thanks !!! 07-01-21
4. Its ok or so so but for the price I cannot explain. 07-01-21
5. For a beginner this camera is good. Its fun especially when you get to see and capture your first planet shots. I had a nice shot of Jupiter and Saturn and cleaned it up with software. the expensive cameras are fine for those who are serious about it and have experience. The price of this camera was perfect for beginners. Clear skies. 07-01-21

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