
( Brand: Optolong ), ( Manufacturer Part Number: Q1LL000404Y ), ( Part Type: Filter )
The Optolong Q-PHOTO L-eNhance Dual Narrow Band Filter (Q1LL000404Y) is a high-quality optical filter designed for astrophotography enthusiasts and professional astronomers. This filter is specifically engineered to block out unwanted light pollution, including ultraviolet (UV) and infrared (IR) radiation, while allowing the passage of narrowband emission lines.
The UV-IR cut filter features a unique coating technology that ensures high transmission efficiency for H-alpha and OIII light, making it perfect for capturing stunning images of nebulae, galaxies, and other deep-sky objects. The filter's narrowband passband is designed to enhance the contrast between emission lines and the surrounding dark background, resulting in sharper and more detailed images.
The Optolong Q1LL000404Y is made from high-quality optical glass and is coated with a multi-layer anti-reflection coating to minimize light loss and reduce ghosting and flaring. The filter is also scratch-resistant, ensuring its durability for years to come.
In addition, the Optolong Q1LL000404Y is compatible with a wide range of telescopes and camera systems, making it a versatile addition to any astrophotography setup. The filter is also easy to use, with a threaded design that allows for quick and easy attachment to your optical tube.
Overall, the Optolong Q-PHOTO L-eNhance Dual Narrow Band Filter (Q1LL000404Y) is an excellent investment for any astrophotographer looking to capture stunning images of deep-sky objects. Its high transmission efficiency, narrowband passband, and scratch-resistant coating make it a reliable and durable tool for capturing the beauty of the universe.
Pros of buying a Optolong Q-PHOTO L-eNhance Dual Nano-Coated Lens Filter (Q1ll000404Y):1. Enhanced images: This filter is designed to enhance the clarity and contrast of your images by blocking unwanted UV and IR light, which can cause color shifts and haze.
2. Wide compatibility: The filter is compatible with various optical systems, including DSLR, mirrorless, and CCTV cameras.
3. Nano-coated glass: The filter features optically pure, high-quality glass with a multi-layer coating that reduces reflections and ghosting.
4. Durable construction: The filter is made with high-quality material and has a scratch-resistant coating, making it durable and long-lasting.
Cons of buying a Optolong Q-PHOTO L-eNhance Dual Nano-Coated Lens Filter (Q1ll000404Y):1. Price: The filter is relatively expensive compared to other UV/IR filters in the market.
2. May require additional adjustments: Depending on your camera and lens setup, you may need to make additional adjustments to your camera settings to achieve optimal results.
3. May not be necessary for all types of photography: If you primarily shoot in daylight or under artificial lighting, this filter may not be necessary for you.
Conclusion:The Optolong Q-PHOTO L-eNhance Dual Nano-Coated Lens Filter (Q1ll000404Y) is a high-quality UV/IR filter that can significantly enhance the clarity and contrast of your images. While it is relatively expensive, the durability and performance of the filter make it a worthwhile investment for serious photographers. However, if you primarily shoot in daylight or under artificial lighting, this filter may not be necessary for you. Ultimately, the decision to buy this filter depends on your specific photography needs and budget.
Recommendation:If you are a serious photographer who wants to enhance the quality of your nighttime or landscape photography, the Optolong Q-PHOTO L-eNhance Dual Nano-Coated Lens Filter (Q1ll000404Y) is a great investment. Its high-quality construction, durability, and performance make it a worthwhile addition to your photography gear. However, if you are on a tight budget or primarily shoot in daylight or under artificial lighting, you may want to consider other options.
Use with monochrome CDC for .
Other 2 astronomy filter with standard m48x0. This is important because unfiltered CDC and cms sensors are extremely susceptible to uv ir rays just outside the visible spectrum that can have a very negative impact on image quality. These are not included in the item price or shipping cost.
Very high surface quality of or better us military spec mil-o com.
Ultraviolet 300-400nm and infrared wave length 700-1100nm cut-off. Back to top male filter thread no female thread, so it cannot be stacked with other filters.
High quality protective plastic storage case. Will combine the shipping weights and show you discounted cost.
Main uses and performance suitable for color cms CDC cameras modified desalts. 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.
2mm thick Scott b270 optical glass substrate material. Warning: Optolong filters are not designed for direct solar observation.
Precision CBC-machined metal filter cell with sand blasted black anodized finish, anti-reflection treatment, and laser engraving. This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil.
Back to top 4.
Optical coating specifications multi layer anti-reflection coated. Back to top 5.
Spectral curve transmission characteristics 95 at visible region 420-680nm highly passing the major nebula emission lines of h-alpha 656nm, Sui 672nm and Ni 654nm 658nm. About Optolong uv-ir cut filter is designed to block ultraviolet and infrared wave lengths improve sharpness of the image as most optics are for visible spectrum, because its very difficult create a lens with same focal point ir spectrum.
1 transmission of ff-band wave length s. This can often change from batch to according the whims of manufacturer. Non-cementing optical substrate coating. Ultra-thin filter cell to minimize vignetting clear optical aperture of 26mm.
Precise and homogeneous coatings ensure high values of desired pass band blocking unwanted offhand.
Technical specifications both surfaces are fine optically polished, accurate to 1/4 wave length or better, and parallel within 30 seconds arc.
This can sometimes take 3-4 weeks to several countries.