OPTOLONG Q1CF000404Y Focusing Imaging Filter Astrophotography

( Brand: Optolong ), ( Manufacturer Part Number: Q1CF000404Y ), ( Part Type: Filter )

Review OPTOLONG Clear Focusing Imaging Filter Astrophotography

The Optolong Q-Flat Dual Narrowband Filter (Q1CF000404Y) is a specialized tool designed for astrophotography enthusiasts and professional astronomers. This high-quality filter is specifically engineered to enhance the performance of your telescope or camera, providing you with crisp, detailed images of deep-sky objects.

The Q-Flat Dual Narrowband Filter is a quad-band filter, offering a unique combination of narrowband filters (Halpha, Oiii, Sii, and Ha/Oiii/Sii) to capture the most subtle details in nebulae and galaxies. This filter allows for the separation of emission lines, which can significantly improve the contrast and color accuracy in your images.

Made from optical-grade Schott B270 glass, the filter provides excellent flatness and edge uniformity, ensuring that your images remain sharp from edge to edge. The multi-coated surface further enhances light transmission, minimizing reflections and reducing internal ghosting.

The filter is designed to fit a 1.25-inch eyepiece or camera thread, making it universally compatible with most telescopes and cameras. It also comes with a 2-inch compression ring, allowing for use with larger 2-inch eyepieces or telescopes.

In summary, the Optolong Q-Flat Dual Narrowband Filter (Q1CF000404Y) is an essential tool for astrophotography, providing detailed images of deep-sky objects by separating emission lines and offering excellent light transmission, flatness, and edge uniformity. Its universal compatibility and inclusion of both 1.25-inch and 2-inch adapters make it a versatile choice for any astrophotographer.

The Optolong Q-PHOTO L-eNhance Dual Narrow Band Filter (Q1CF000404Y) is designed for astrophotography, specifically for capturing deep-sky objects in narrowband emission lines. Here are some pros and cons to consider before making a purchase:

1. Enhances emission line images: This filter is designed to block out light pollution and enhance the emission lines of objects in deep-sky astrophotography.

2. Reduces background noise: By filtering out unwanted light, this filter can help reduce background noise in your images, resulting in clearer and more detailed images.

3. Compatible with various cameras and telescopes: This filter is compatible with a wide range of cameras and telescopes, making it a versatile option for many astrophotographers.

4. Durable construction: The filter is made of high-quality materials and has a durable coating, ensuring that it can withstand regular use.

1. Limited color palette: Since this filter is designed to enhance emission lines, it will only capture images in a limited color palette, which may not be as visually appealing as full-color images.

2. Requires specific exposure settings: To get the best results with this filter, you may need to adjust your exposure settings to account for the narrowband filtering.

3. More expensive than broadband filters: Narrowband filters are generally more expensive than broadband filters, which may be a consideration for some buyers.

If you are interested in capturing deep-sky objects in emission lines, the Optolong Q-PHOTO L-eNhance Dual Narrow Band Filter (Q1CF000404Y) is a great option. Its ability to enhance emission lines and reduce background noise can result in clearer and more detailed images. However, it's important to note that this filter may not be suitable for everyone, especially if you prefer full-color images or are on a tight budget.

If you are interested in astrophotography and want to capture deep-sky objects in emission lines, the Optolong Q-PHOTO L-eNhance Dual Narrow Band Filter (Q1CF000404Y) is a worthwhile investment. However, I would recommend doing some research to ensure that this filter is compatible with your specific camera and telescope setup, and that you are willing to adjust your exposure settings to get the best results.

Details:

Spectral curve transmission characteristics 98.

Back to top 5. 2mm thick Scott b270 optical glass substrate material.

This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Precision CBC-machined metal filter cell with sand blasted black anodized finish, anti-reflection treatment, and laser engraving. About Optolong clear focusing filter the Optolong is designed to highly pass visible spectral region from 420-680nm at 98.

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.

5 transmission.

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

Use with modified desalts for higher efficiency and sensitivity by passing visible range 98.

Optical coating specifications multi layer anti-reflection coated.

Warning: Optolong filters are not designed for direct solar observation.

Clear focusing filter can be used first to clearly focus the image and then replaced by other Optolong imaging filters. 5 transmission over the visible spectral region 420-680nm. Ultra-thin filter cell to minimize vignetting clear optical aperture of 45mm.

Act as an outstanding dust shield, which prevents the possibility of settling on lens during long time exposure.

This can often change from batch to according the whims of manufacturer. This can sometimes take 3-4 weeks to several countries. Back to top 4.

Other 2 astronomy filter with standard m48x0. High quality protective plastic storage case.

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

Main uses and performance use of astrophotography filters, especially narrow band often results in dim images which can be difficult to focus.

Will combine the shipping weights and show you discounted cost.

Non-cementing optical substrate coating.

part #: q1cf000404y price

• $34.98

specifications telesfil:

• brand: Optolong
• mpn: Q1cf000404y
• part type: Filter

Ratings:

1. All as described; prompt shipping. AAA seller! 03-24-17
2. Thank you! 03-23-17
3. As advertised 03-23-17
4. NICE DEW HEATER ! 03-24-17
5. Very fast and cheap! Perfect! 03-23-17

Payments telesfil:

• PayPal

Shipping telesfil:

• type: Calculated
• cost: $2.77
• handling: days

Offer telesfil:

• bids: 0
• quantity: 1
• best offer: false
• Sold: 0
• Started: March 11, 2017, 8:37 pm

General telesfil:

• condition: New
• sky viewing > telescope filters
• in stock: Yes

Seller telesfil:

• city: Cerritos, California
• zipcode: 90703

Returns telesfil:

• paid by: Buyer
• type: Money Back
• time: 30 Days
• policy: returns accepted
• details: Please see the Customer Service section of the listing for our return/exchange policy.

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