Astrophotography Lens
Oxygen III (OIII) 77m Narrowband Screw On Mounted Threaded Camera Lens Filter
Oxygen III (OIII) 77m Narrowband Screw On Mounted Threaded Camera Lens Filter
FREE SHIPPING
Couldn't load pickup availability
Elevate your astrophotography experience with the Oxygen III (OIII) 77m Narrowband Screw On Mounted Threaded Camera Lens Filter. This meticulously crafted 77mm filter is tailor-made for the passionate astronomer, ready to unlock the mysteries of the celestial canvas. Designed with precision and featuring a 501nm wavelength, this filter boasts a cutting-edge 95% high pass narrow-band design, ensuring that only the most crucial light wavelengths pass through.
Astrophotography is an art and science that captures the wonders of the universe, revealing the beauty of celestial objects invisible to the naked eye. Among the essential tools for this pursuit is the Oxygen III (OIII) 77mm Narrowband Screw-On Mounted Threaded Camera Lens Filter. This filter is meticulously designed to elevate your astrophotography experience, providing the precision and clarity needed to capture the ethereal beauty of nebulae and deep-sky objects.
What is an Oxygen III (OIII) Filter?
The Oxygen III (OIII) filter is a narrowband filter specifically engineered to isolate the OIII emission line at a wavelength of 501nm. This wavelength corresponds to the green portion of the visible spectrum, where doubly ionized oxygen atoms emit light. OIII filters are invaluable in astrophotography for enhancing the visibility of planetary nebulae, supernova remnants, and other deep-sky objects that emit strongly at this wavelength.
Key Features of the OIII 77mm Narrowband Filter
Precision Narrowband Design
The OIII 77mm filter features a 95% high pass narrowband design, allowing only the crucial 501nm wavelength to pass through while blocking out unwanted light. This precision ensures that the filter isolates the specific emissions of OIII, enhancing the visibility of nebulae and other celestial objects with unparalleled clarity.
High-Quality Optical Glass
Crafted from premium optical glass, the OIII 77mm filter guarantees exceptional optical performance. The high-quality glass minimizes distortion and maximizes light transmission, ensuring that your images are sharp, clear, and rich in detail.
Multi-Coated Surfaces
The filter's multi-coated surfaces reduce reflections and enhance light transmission, contributing to better image quality. These coatings also protect the filter from scratches and environmental damage, ensuring its durability and long-lasting performance.
Secure Screw-On Mounted Design
The screw-on mounted design of the OIII 77mm filter provides a secure and snug fit to your camera lens. This user-friendly feature allows for easy installation and removal, enabling photographers to switch between filters effortlessly during astrophotography sessions.
Versatile 77mm Diameter
The 77mm diameter of the OIII filter ensures compatibility with a wide range of camera lenses. This versatility makes it a perfect fit for various setups, from wide-angle to telephoto lenses, allowing you to explore different astrophotography scenarios.

Applications in Astrophotography
Enhancing Planetary Nebulae
One of the primary applications of the OIII filter is enhancing the visibility of planetary nebulae. These celestial objects emit strongly in the OIII wavelength, and by isolating this specific emission, the filter allows you to capture more detailed and vibrant images of nebulae such as the Dumbbell Nebula (M27) and the Ring Nebula (M57).
Revealing Supernova Remnants
Supernova remnants, the aftermath of exploded stars, also emit light in the OIII wavelength. The OIII filter enhances the contrast and visibility of these fascinating objects, allowing you to capture the intricate structures and details of remnants like the Veil Nebula.
Improving Contrast and Clarity
The narrowband nature of the OIII filter significantly improves the contrast and clarity of your astrophotography images. By blocking out most of the light pollution and other unwanted wavelengths, the filter enhances the visibility of faint celestial objects, making them stand out more prominently against the dark backdrop of space.
Reducing Light Pollution
Light pollution is a common challenge in astrophotography, especially for those shooting from urban or suburban areas. The OIII filter effectively reduces the impact of light pollution by allowing only the desired 501nm wavelength to pass through. This reduction is crucial for capturing clearer and more detailed images of deep-sky objects.
Capturing Unique Details
The OIII filter enables astrophotographers to capture unique details that are often missed with broad-spectrum filters. By isolating the OIII emission line, the filter reveals intricate structures and features within nebulae and supernova remnants, providing scientifically valuable and visually stunning images.
Specifications
- Wavelength: 501nm
- High Pass: 95%
- Thread Ring Size: 77mm
Order Yours Today!
The Oxygen III (OIII) 77mm Narrowband Screw-On Mounted Threaded Camera Lens Filter is an essential tool for any astrophotographer looking to capture the stunning beauty of the night sky. With its precise narrowband filtration, high-quality optical glass, and versatile design, this filter enhances the visibility of nebulae and other deep-sky objects, providing superior image quality and improved contrast. Whether you are a seasoned astrophotographer or a beginner looking to explore the cosmos, the OIII 77mm filter is a valuable addition to your toolkit, enabling you to capture breathtaking images of the universe.

77mm Lens Filter
-
SHO Filter Set Kit 77mm
Regular price $269.00 USDRegular priceUnit price perSale price $269.00 USD -
Optolong L-Pro 77mm Camera Lens Filter for Sale
Regular price $279.00 USDRegular priceUnit price per$299.00 USDSale price $279.00 USDSale -
OIII Filter for Astrophotography 77mm
Regular price $119.00 USDRegular priceUnit price perSale price $119.00 USD -
Sold outOptolong 77mm Clear Sky Filter
Regular price $169.00 USDRegular priceUnit price per$169.00 USDSale price $169.00 USDSold out -
NiSi Light Pollution Filter 40.5mm 46mm 49mm 52mm 58mm 62mm 67mm 72mm 77mm 82mm
Regular price From $92.50 USDRegular priceUnit price perSale price From $92.50 USD -
77mm Star Filter for Camera Lens
Regular price From $19.71 USDRegular priceUnit price perSale price From $19.71 USD -
Kase Wolverine 77mm 82mm Neutral Night - Magnetic Light Pollution Reduction Screw on Mounted Camera Lens Filter
Regular price From $247.42 USDRegular priceUnit price perSale price From $247.42 USD -
H Beta Filter 77mm Astrophotography
Regular price $109.00 USDRegular priceUnit price perSale price $109.00 USD -
Hoya HMC UV 77mm - Screw on Mounted Camera Lens Filter
Regular price $30.98 USDRegular priceUnit price perSale price $30.98 USD -
K&F Concept Light Pollution Filter 77mm
Regular price $115.48 USDRegular priceUnit price perSale price $115.48 USD -
UV-CPL-FLD 3 in 1 Screw on Mounted Camera Lens Filter Set 77mm
Regular price $33.97 USDRegular priceUnit price perSale price $33.97 USD -
SII Filter 77mm Astrophotography
Regular price $119.00 USDRegular priceUnit price perSale price $119.00 USD -
77mm Light Pollution Filter
Regular price $62.82 USDRegular priceUnit price perSale price $62.82 USD -
NiSi Natural Night Filter 77mm
Regular price $177.19 USDRegular priceUnit price perSale price $177.19 USD -
Light Pollution Reduction Filter for Night Sky - K&F Concept 58mm 67mm 77mm 82mm Nano-X Series
Regular price From $87.73 USDRegular priceUnit price perSale price From $87.73 USD -
K&F Concept Natural Night Filter Light Pollution Filter 58mm 67mm 77mm 82mm
Regular price From $87.73 USDRegular priceUnit price perSale price From $87.73 USD -
UV-CPL-FLD 3 in 1 Lens Filter Set 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mm
Regular price From $28.73 USDRegular priceUnit price perSale price From $28.73 USD -
Lightdow Light Pollution Filter 49mm 52mm 58mm 62mm 67mm 72mm 77mm 82mm
Regular price From $53.92 USDRegular priceUnit price perSale price From $53.92 USD -
Lightdow Night Sky Star Filter 49mm 52mm 58mm 62mm 67mm 72mm 77mm 82mm
Regular price From $52.65 USDRegular priceUnit price perSale price From $52.65 USD -
PROfezzion Clear Night Light Pollution Filter 62mm 67mm 72mm 77mm
Regular price From $79.18 USDRegular priceUnit price perSale price From $79.18 USD -
Kase Wolverine Magnetic Light Pollution Filter 77mm 82mm
Regular price From $247.42 USDRegular priceUnit price perSale price From $247.42 USD -
Optolong Clear Sky 77mm
Regular price $199.00 USDRegular priceUnit price perSale price $199.00 USD