Svbony Oxygen III 7nm extra narrowband filter transmits a 7nm bandwidth of light that is centered at 500nm and drastically reduces other transmissions, including wavelengths of light that are responsible for light pollution(both artificial and natural).
The SVBONY Filter is suitable for 2 inch eyepieces and for viewing with single-lens reflex camera and CCD camera (M48 to M42 adapter exclude). Filters can be replaced very quickly, even when the camera is installed or the eyepiece is inserted.
SVBONY SV139 Neutral Density(ND) filter is suitable for 1.25-inch eyepiece. The filter can reduce the overall brightness of the moon's surface. so you can see more details and surface features of moon with your telescope.
The Svbony SV183 IR Pass 685nm filter blocks wavelengths below 670nm to enhance contrast and surface detail and reduce the effects of seeing when used in IR-LRGB imaging of the moon and planets.
The Svbony 1.25"/2" polarizing filter is a premium anodized aluminum. Optical glass polarizing filter designed to reduce the amount of light entering the eyepiece and increase contrast and reduce glare for more detail .
Reduce glare and increase contrast of the moon with the Svbony moon filters. Also useful for extra bright planets as well as terrestrial viewing over sand or snow.This filter is not suitable for viewing the Sun. We provide you with two sizes to choose from, 1.25'' and 2'', please choose one size that suitable for your focuser.
Svbony 1.25'' moon, UHC, CLS filters combination.
Dark Filter would be used in a filter wheel for CCDs without a mechanical shutter to make dark frames. This handy 1.25'' filter ensures your acquired dark frames will be completely free of unwanted stray light and reflections for great results.
The perfect LRGB Filters set for the Svbony 1.25/2inch Eyepieces. Green, red, blue, and UV/IR CUT filters made with quality glass, and mounted in a standard 1.25”/2'' cell. We provide you with 1.25'' and 2'' size to choose from.
The 1.25'' H-Beta 25nm Filter allows you to visually observe the ever-popular yet elusive Horsehead Nebula with large aperture telescopes under dark skies, and can also be used to image the Horsehead as well as others that emit light at 486nm, such as the California and Cocoon nebula.
The bandwidth of Svbony CLS filters is wider than that of Svbony UHC filters, and the luminous flux is large, which is more suitable for use in places with less light pollution.
The SVBONY 2" SII Filters are made of glass import from Germany that has been multi-coated with an ion-assisted deposition technology to ensure scratch resistance and stability on the central wavelength or CWL.
When the focal length of the telescope is too long to observe a large area of celestial body with low magnification (such as the moon), you can connect the telescope with a focal reducer, shorten the focal length first, and then use a low magnification lens to observe.
Because Svbony Brand H-Alpha Filter is 656nm mainly through the high permeability of the spectrum, and 656nm spectrum of the color presented by the red-based, 300-1100nm cut-off depth to get the details of the launch nebula richer.
Svbony Dark frame imaging filter 2'' easily eliminate camera noise and hot pixels. This handy filter ensures your acquired dark frames will be completely free of unwanted stray light and reflections for great results.
The combination of the Moon filter and the CPL filter and the five color filter sets provide you with the details of the moon and the planet, as well as different color experiences. A nice beginner's set of planetary filters for any 1.25'' telescopes.
The SVBONY SV133 is suitable for 1.25-inch eyepieces and for viewing with a T2-fitted single-lens reflex camera and CCD camera. Filters can be replaced very quickly, even when the camera is installed or the eyepiece is inserted.
A 70 Degree Eyepiece in Red Color, Great for Viewing the Night Sky!
Allowing you to fit any T2 mount lens or accessory to your Sony Alpha or Minolta AF DSLR camera.
The Super-wide Angle Eyepiece eyepieces offer a quality 5-element Plossl optical design at a super affordable price. Fixed folding rubber eyecup allows easy use with or without eyewear. Anti-reflection fully multi-coated optics ensure bright and clear high-images at any magnification, with true color rendition.
Svbony SV171 1.25'' zoom eyepiece 8mm-24mm, can change the focal length from 24mm to 8mm, providing a variety of viewing magnifications powers.
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Adjustable red LED light brightness control to illuminate crosshairs and preserve night vision. Single crosshair reticle for accurate centering and guiding of stars. Fully coated optics for excellent light transmission on faint stars. Includes reticle eyepiece and illuminator.
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Svbony 1.25 inch plossl 4mm fully multi-coated eyepiece for astronomical telescope