
( Brand: Optolong ), ( Manufacturer Part Number: Q1OIII065403Y ), ( Part Type: Filter )
The Optolong Oxygen-III (O-III) Nebula CCD Filter with a narrowband width of 6.5nm and a 1.25-inch thread size (Q1OIII065403Y) is an essential tool for astrophotographers and visual observers seeking to capture the intricate details of emission nebulae. This high-quality filter is engineered to isolate the OIII emission line, making it ideal for observing nebulae that primarily emit light in this wavelength range, such as the Orion Nebula and the Swan Nebula.
The 6.5nm narrowband width ensures that the filter effectively blocks light pollution and other unwanted wavelengths, allowing only the desired OIII emission to pass through the optical tube. This results in increased contrast and enhanced color saturation, resulting in stunning images with vivid nebulae details.
The Optolong OIII filter is constructed with Optolong's proprietary multi-coating technology, which optimizes light transmission and reduces reflections for maximum image clarity. The filter is also made from optical-grade Schott B270 glass, ensuring durability and long-lasting performance.
The 1.25-inch thread size of the Optolong OIII filter makes it compatible with a wide variety of telescopes and cameras, including those with CCD, CMOS, and DSLR sensors. It can be easily attached and removed using a 1.25-inch filter holder or adapter, and its compact size makes it a great option for those with limited space in their equipment setup.
In summary, the Optolong Oxygen-III Nebula CCD Filter (Q1OIII065403Y) is a powerful tool for astrophotographers and visual observers looking to capture the breathtaking details of emission nebulae. Its narrowband 6.5nm width, high-quality multi-coating, and durable construction make it an excellent choice for those seeking to enhance their observing experience and produce stunning images.
Pros of buying a Optolong Oxygen-III Narrowband 6.5nm Nebula CCD Filter 1.25:1. Enhances OIII emission lines: This filter is specifically designed to isolate and enhance the OIII emission lines, making it excellent for astrophotography of nebulae.
2. Reduces light pollution: The narrowband design reduces the impact of light pollution, allowing you to capture more detailed and clearer images of deep-sky objects.
3. Compatible with various telescopes: This filter is available in various sizes, including 1.25 inches, making it compatible with many telescopes.
4. Made with high-quality materials: Optolong filters are known for their high-quality materials and construction, ensuring durability and long-lasting performance.
Cons of buying a Optolong Oxygen-III Narrowband 6.5nm Nebula CCD Filter 1.25:1. Expensive: Narrowband filters can be quite expensive, and this one is no exception.
2. Requires specific imaging equipment: This filter is designed for use with CCD cameras, and may not be compatible with other types of imaging equipment.
3. May require adjustments to imaging setup: Using a narrowband filter may require adjustments to your imaging setup, including adjusting exposure times and settings.
Conclusion:The Optolong Oxygen-III Narrowband 6.5nm Nebula CCD Filter 1.25 is a high-quality tool for astrophotography, especially for capturing detailed images of nebulae. Its ability to isolate and enhance OIII emission lines, reduce light pollution, and its durability make it a worthwhile investment for serious astrophotographers. However, its high cost and potential need for adjustments to your imaging setup may be a deterrent for some. If you are an experienced astrophotographer with the appropriate equipment, this filter can help you take your imaging to the next level.
Recommendation:If you are an experienced astrophotographer with a CCD camera and are looking to take your imaging of nebulae to the next level, the Optolong Oxygen-III Narrowband 6.5nm Nebula CCD Filter 1.25 is a worthwhile investment. However, if you are new to astrophotography or are unsure if you will use a narrowband filter frequently, it may be worth starting with a less expensive filter or considering renting before making a purchase.
Technical specifications both surfaces are fine optically polished, accurate to 1/4 wave length or better, and parallel within 30 seconds arc. They show great structural details, but have natural colors, looking like an GB image.
25 Optolong oxygen iii o-iii narrowband 6. These are not included in the item price or shipping cost.
Na sodium at 598nm, 589. High quality protective plastic storage case.
Allowing only 6. Many images of planetary nebulae and supernova remnants are taken only with h-alpha oiii filters.
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. Hubble look of images can be made by the combination h-alpha, oiii-ccd and Sui-ccd images, such as famous pillars creation m16 eagle nebula. Optolong oxygen iii o-iii narrowband male filter thread no female thread, so it cannot be stacked with other filters.
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.
5nm band width of light centered on a wave length 500nm to pass through, which corresponds oiii emission lines. Will combine the shipping weights and show you discounted cost.
Non-cementing optical substrate coating. 5nm nebula ccd filter main uses and performance suitable for visual observation on most emission nebulae, planetary nebulae supernova remnants.
Optical coating specifications multi layer anti-reflection coated.
About Optolong o-iii 6. 25 astronomy filter with standard m28.
1nm, 577nm, and ultra-thin filter cell to minimize vignetting clear optical aperture of 26mm. This can sometimes take 3-4 weeks to several countries.
This is a blue-green colored filter as oiii emits 495.
5nm nebula ccd filter it also blocks out infrared wave lengths 700-1100nm so a separate Ir cut-off is not required for imaging applications.
This can often change from batch to according the whims of manufacturer. Back to top 5.
Back to top Back to top 4. 2mm thick Scott b270 optical glass substrate material.
Suitable for color ccd cameras and modified desalts .
This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Precise and homogeneous coatings ensure high values of desired pass band blocking unwanted offhand.
5nm filter the Optolong o-iii oxygen-iii extra-narrowband is designed to improve visibility of various deep sky objects.