OPTOLONG Q1SII065403Y Sulfur Narrowband Nebula Ccd Filter 6.5NM 1.25

( Brand: Optolong ), ( Manufacturer Part Number: Q1SII065403Y ), ( Part Type: Filter )

Review OPTOLONG Sulfur Narrowband 6.5nm Nebula Ccd Filter 1.25

The Optolong SQM-S II 6.5nm Sulfur Narrowband CCD Filter, model number Q1SII065403Y, is a specialized astronomical accessory designed for astrophotography enthusiasts and professional astronomers. This filter is specifically engineered to enhance the visibility of sulfur-rich nebulae, such as the Lagoon Nebula (M8), the Orion Nebula (M42), and the Swan Nebula (M17), making it an indispensable tool for deep-sky imaging.

The 6.5nm bandpass of this filter is meticulously engineered to isolate the wavelengths of light that the human eye is least sensitive to, allowing the faint glow of sulfur-rich nebulae to stand out more prominently in images. The filter's 1.25-inch diameter makes it compatible with a wide range of telescopes and camera systems, ensuring versatility in your astronomical equipment setup.

The Optolong SQM-S II 6.5nm Sulfur Narrowband CCD Filter is made from high-quality optical glass and features multi-coated optics for maximum light transmission and minimal reflection, thus reducing the chances of internal reflections and ghosting. The filter also boasts an anti-reflection coating on its rim, ensuring that no stray light enters your telescope, thereby further enhancing the image quality.

Moreover, this filter is designed to minimize the effects of chromatic aberration, ensuring that your images remain sharp and free from color fringing. The filter's durable construction ensures that it can withstand the rigors of regular use, making it a reliable investment for your astronomical pursuits.

In summary, the Optolong SQM-S II 6.5nm Sulfur Narrowband CCD Filter is an excellent choice for astrophotographers who want to capture the subtleties of sulfur-rich nebulae in their images. Its narrowband 6.5nm bandpass, large 1.25-inch diameter, and high-quality optics make it an invaluable tool in your astronomical arsenal.

1. Enhances Sulfur-II emission nebulae: This filter is specifically designed to enhance the visibility of sulfur-II emission nebulae, making it an excellent choice for astrophotography and deep-sky observation.

2. Narrowband filter: The 6.5nm bandwidth allows for a high contrast and high signal-to-noise ratio, reducing light pollution and improving overall image quality.

3. Suitable for various telescopes: This filter is compatible with most 1.25-inch telescopes, making it a versatile option for hobbyists and professionals alike.

4. Made with high-quality materials: Optolong filters are made with optical glass and multi-coated layers for superior clarity and durability.

1. Limited use: This filter is specifically designed for sulfur-II emission nebulae, making it less versatile than broader-band filters.

2. Higher cost: Narrowband filters generally cost more than broader-band filters due to their specialized design and manufacturing process.

3. Requires proper setup and calibration: Narrowband filters require careful setup and calibration to ensure optimal performance, which may require additional time and effort.

The Optolong Sulfur Narrowband 6.5nm Nebula CCD Filter 1.25 is a high-quality filter designed for enhancing the visibility of sulfur-II emission nebulae. Its narrowband design allows for a high contrast and high signal-to-noise ratio, making it an excellent choice for astrophotography and deep-sky observation. However, its limited use and higher cost should be considered before making a purchase. If you are specifically interested in sulfur-II emission nebulae and are willing to invest in a high-quality filter, this is a great option to consider.

If you are interested in sulfur-II emission nebulae and have a 1.25-inch telescope, the Optolong Sulfur Narrowband 6.5nm Nebula CCD Filter 1.25 is a great option to consider. Its high-quality materials, narrowband design, and versatility make it a worthwhile investment for both hobbyists and professionals. However, it is important to carefully consider the limitations and cost before making a purchase.

Details:

It does this by: selectively reducing the transmission of wave lengths light pollutants, specifically those produced by artificial lighting including mercury vapor lamps, both high low pressure sodium lights, and unwanted natural caused neutral oxygen emission in our atmosphere. This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. It also blocks out infrared wave lengths 700-1100nm so a separate Ir cut-off filter is not required for imaging applications.

Ultra-thin filter cell to minimize vignetting clear optical aperture of 26mm. Warning: Optolong filters are not designed for direct solar observation.

High quality protective plastic storage case.

Non-cementing optical substrate coating.

Precise and homogeneous coatings ensure high values of desired pass band blocking unwanted offhand. 5nm band width of light centered on a wave length 672nm to pass through, which corresponds sii emission lines.

These are not included in the item price or shipping cost.

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Main uses and performance use with h-alpha iii-ccd narrowband filters shoe set for tricolor ccd . Spectral curve transmission characteristics 80 at sii line 672nm. 2mm thick Scott b270 optical glass substrate material.

Optolong sulfur ii s-ii narrowband 6. Hubble look of images can be made by the combination h-alpha, iii-ccd and sii-ccd images, such as famous pillars creation m16 eagle nebula.

Technical specifications both surfaces are fine optically polished, accurate to 1/4 wave length or better, and parallel within 30 seconds arc.

Na sodium at 598nm, 589.

Electron-beam gun evaporation with ion-assisted deposition coating technology for durability and resistance to scratching, as well stability on cowl central wave length so that there is no deviation due temperature changes during use. Back to top will combine the shipping weights and show you discounted cost.

This can sometimes take 3-4 weeks to several countries.

Precision CBC-machined metal filter cell with sand blasted black anodized finish, anti-reflection treatment, and laser engraving.

Narrowband imaging with shoe set can be done the moon up in heavy light pollution, so your equipment is not sitting dormant for several weeks.

6 male filter thread no female thread, so it cannot be stacked with other filters. Optical coating specifications multi layer anti-reflection coated.

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1 transmission of major lines artificial light pollution: Hg mercury at 435.

About Optolong s-ii 6. 25 astronomy filter with standard m28.

5nm filter the Optolong s-ii sulfur-iii extra narrowband is designed to improve visibility of various deep sky objects.

part #: q1sii065403y price

• $185.50

specifications telesfil:

• brand: Optolong
• mpn: Q1sii065403y
• part type: Filter

Payments telesfil:

• PayPal

General telesfil:

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

Offer telesfil:

• best offer: false
• Sold: 0
• Started: December 17, 2018, 6:35 pm
• bids: 0
• quantity: 1

Seller telesfil:

• rating 12-19-18: 99.9%
• # feedbacks 12-19-18: 15943
• city: Paramount, California
• zipcode: 90723

Shipping telesfil:

• type: Calculated
• cost: $2.79
• handling: days

Returns telesfil:

• time: 30 Days
• type: Money Back
• policy: returns accepted
• paid by: Buyer

Ratings:

1. Arrived as promised. 12-18-18
2. Excellent! 12-18-18
3. Great seller, fast shipment, filter looks great. Thanks! 12-18-18
4. Reliable seller! AAA 12-18-18
5. Yay for sharp stars! Good seller, thank you! 12-18-18

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