10 Best Astronomical Camera Filter In The Us - Black Friday 2024
Best Choice1
AstromaniaAstromania 2" Multiple 5-Position Filter Wheel for Telescope - Allowing You to Image Without Any Reflections or Stray Light
Main highlights- This 2 inch filter wheel lets you use up to 5 different filters and change them within just a few seconds; you can also leave your filters mounted in the filter wheel; as they are optimally protected from dust and damage there
- The telescope side of the filter wheel comes supplied with a 2 inch adapter; allowing you to quickly and easily attach it to your focuser; the very short design also permits the use of devices with short back focus such as Newton or Dobson telescopes
- The filter wheel interior is absolutely light tight that allow you to image without any reflections or stray light; It's construction is impermeable to light and thus ensures reflection free astrophotography
- Please note: your focuser will require 22.5mm of inward focusing distance from the normal focus position to compensate for the thickness of the filter wheel
- Filter positions indicated by the numbers 1-5; takes any standard 2 inch filter; sturdy aluminum housing makes it suitable for heavy cameras; accessory side T2 and M48 threads; be recommended to use formal wrench purchased at a hardware store
9.9Exceptional
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Value for Money2
AstromaniaAstromania 2" O-III Filter - Produces Near-Photographic Views of The Veil, Ring, Dumbbell and Orion Nebula, Among Many Other Objects
Main highlights- Not only useful at light-polluted sites; the contrast is also increased at dark sky sites; can be used with all 2inch eyepieces; filter made from high-grade glass with dichroic interference and antireflection coatings
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming; allowing just for the Double Ionized Oxygen lines between 496nm to 501nm to pass through at 95 percent
- Each Astromania 2 inch O-III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O-III emission lines
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized; increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting
- 2Inch O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; astrophotographic 2inch filter allows high-contrast imaging even in areas with strong light pollution
9.8Exceptional
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3
SVBONYSVBONY Telescope Filter 1.25 inches CLS Filter City Light Pollution Reduction Filter Broadband Filter Suitable for Deep Sky Visual Astronomical Photography
Main highlights- Suitable for color CCD cameras and unmodified DSLR Urban optical filter can effectively suppress urban harmful light and improve the contrast of shooting target
- Planetary rotation system offers precision and homogeneity of coatings ensuring high value on transmission of pass-band and Optical density of off band
- Evaporation with Ion assisted deposition coating technology for durability and resistance to scratching;as well as stability on CWL (central wavelength) no deviation affected by temperature change
- 90% transmission of main nebula emission lines;such as Ha 656nm;OIII 496nm;500nm;SII672nm and H-beta 486nm
- 0.1% transmission of off-band;specifically the major emission lines of artificial light pollution;such as Na 589nm;Hg 435nm and 578nm
9.7Exceptional
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4
Springer22% OffChoosing and Using Astronomical Filters (The Patrick Moore Practical Astronomy Series)
9.6Exceptional
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5
SVBONYSVBONY SV226 Telescope Filter Drawer, Photographic Filters Drawer with M42-M48 Adapter, Double Magnetic Filter Holder for 1.25 and 2 Inches Filter Mounted, for Deep Sky Photography
Main highlights- Use with telescope; connect the telescope to the focal reducer and drawer filter; then connect the adapter to the camera
- Two filter holders; compatible with 1.25-inch and 2-inch filters; plug and play; reducing repeated installations in dark environments
- M42-M48 adapter; camera side thread is male; filter mounts thread is female; you can use the adapter to coonect cameras of different specifications
- Locking function; lock screw can adjust the tension to eliminate the gap; solve the light leaking issue under long exposure; which is a double insurance for you
- Filter drawer thickness; the thickness is related to back focal length; back intercept affects the quality of imaging; it limits the use of accessories and optical path length
- Double pair of magnets; SV226 photographic filters drawer compared with traditional screw rotation; magnet has stronger adsorption force; which is convenient for you to install and use
- CNC integrated molding; more precise production process; strong and sturdy; you can use filter drawer with confidence
9.5Excellent
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6
K&F Concept15% OffK&F Concept 58mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
Main highlights- 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
- 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
- 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
- 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
- 【Compatibility Note】This ND filter suits all 58mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 62mm lens cap is required for this 58mm variable ND filter.
9.4Excellent
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7
K&F ConceptK&F Concept 79mm Handheld Subtle Kaleidoscope Filter, Special Effects Filter, Optical Glass Prism Filter for Camera Lens
Main highlights- 【Prism Effect】Ideal for making real-time adjustments and creating special effects while shooting, the Handheld Half-Circle Kaleidoscope Filter is suitable for scenarios where you need to shoot handheld or track your subject.
- 【High Transparency K9 Optical Glass】The filter is made of solid K9 optical glass and transmits light with high resolution, thus preserving the quality and accuracy of the images even using the prism effect.
- 【79mm Filter】79mm glass size, can be handheld and moved in front of the lens to create different effects by adjusting the position and angle of the filters
9.3Excellent
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8
SVBONYSVBONY Telescope Filter UHC Filter Ultra High Contrast Filter EOS-C Clip-on for CCD Cameras & DSLR Reduce Light Pollution
9.3 materials Quality8.7 Durability8.4 worth the moneyWhy we love it
This filter lets you see stars and planets better, and also take pictures of them.
The filter has a special coating that reflects less light, so you can see better.
The filter is made of high quality materials, and is very precise.
9.2Excellent
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9
K&F ConceptK&F Concept 58mm Variable Star Filter Cross Screen Starburst Filter 4, 8 Points -18 Layer Coating Ultra Slim Optical Glas Camera Lens Filter with 3 Cleaning Cloth
Main highlights- 【Variable Star Lines (4-8)】Features adjustable star lines (4 or 8) to tailor the starlight effect based on shooting conditions and creative preferences, allowing precise and artistic compositions.
- 【Robust Aluminum Alloy Construction】Constructed with durable aluminum alloy, combining lightweight and robustness, providing stable support and ease of adjustment while safeguarding the lens.
- 【Premium Optical Glass for Pure Starlight】Crafted from high-quality optical glass, effectively minimizing light dispersion and distortions to maintain a genuine and pure starlight effect.
- 【Portable and Convenient】Designed to be lightweight and easily portable, enabling users to carry and use the adjustable star filter effortlessly during outdoor photography or travels, achieving personalized starlight effects at any time.
- 【Advanced Coating for Clear Star Effects】Utilizes an 18-layer coating technology to enhance light transmission, reduce reflections and scatter, ensuring a vivid and clear starlight effect.
9.0Excellent
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10
K&F ConceptK&F Concept 58mm Star Filters Kit (3pcs) 4 Points 6 Points 8 Points Cross Screen Starburst Filters Set -18 Layer Coating Ultra Slim Optical Glass Camera Lens Filter with 3 Cleaning Cloth
Main highlights- 【Robust Aluminum Alloy Construction】Constructed with durable aluminum alloy, combining lightweight and robustness, providing stable support and ease of adjustment while safeguarding the lens.
- 【Premium Optical Glass for Pure Starlight】Crafted from high-quality optical glass, effectively minimizing light dispersion and distortions to maintain a genuine and pure starlight effect.
- 【Portable & Convenient Filter Pounch】Designed to be lightweightenabling users to carry and use the different line star filter effortlessly during outdoor photography or travels, achieving personalized starlight effects at any time.
- 【Advanced Coating for Clear Star Effects】Utilizes an 18-layer coating technology to enhance light transmission, reduce reflections and scatter, ensuring a vivid and clear starlight effect.
- 【4-6-8 Star Lines】Features 4 Points, 6 Points, 8 Points star lines to tailor the starlight effect based on shooting conditions and creative preferences, allowing precise and artistic compositions.
8.7Very Good
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