Optolong Filters LRGB Filter-Set 1,25 (67533)

212.44 $

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The LRGB filter set is essential for capturing colorful images of the night sky using monochrome CCD cameras. This set includes four filters designed to produce a full-color image by combining different spectral channels.

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Optolong Filters OIII 3nm 2" (73722)

374.63 $

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The OIII Filter: This narrowband OIII 3nm filter is specifically crafted for observing nebulae. It allows a 3nm bandwidth of light centered on a wavelength of 500nm, corresponding to OIII emission lines, while effectively blocking out all other light.

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Optolong Filters SHO Filter Kit 1,25" (67528)

479.71 $

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Narrowband filters enhance contrast by permitting only specific light wavelengths corresponding to certain spectral lines, such as hydrogen (H-alpha at 656nm), oxygen (OIII at 501nm), sulfur (SII at 672nm), among others.

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Optolong Filters SHO Filter Kit 2" (67530)

662.45 $

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Narrowband filters enhance contrast by selectively permitting specific light wavelengths, such as those corresponding to hydrogen (H-alpha at 656nm), oxygen (OIII at 501nm), sulfur (SII at 672nm), and more, to pass through while blocking others.

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Optolong Filters SII 3nm 2" (73723)

374.63 $

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SII Filter: Designed specifically for nebula photography, the narrowband S-II 7nm filter selectively transmits light at a wavelength of 672nm, featuring a bandpass of 3nm.

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Optolong Filters SII Filter 1.25"

126.21 $

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Mount Material: Aluminum

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Optolong Filters SII Filter 2" (67555)

212.44 $

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Mount Material: Aluminum

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Optolong Filters UBVRI set photometric 1.25'' (59437)

656.68 $

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This UBVRI photometric filter set, available in both 1.25" and 2" round mounted formats, encompasses five filters: Ultraviolet (U), Blue (B), Visual (V), Red (R), and Infrared (I).

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Optolong Filters UBVRI set photometric 2'' (59438)

834.23 $

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This UBVRI photometric filter set comprises five round mounted filters, available in both 1.25" and 2" sizes: ultraviolet (U), blue (B), visual (V), red (R), and infrared (I).

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Optolong Filters UHC Filter, 2"

130.28 $

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Mount Material: Aluminum

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Optolong Filters Venus U-Filter 2'' (59436)

243.31 $

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The Optolong Venus-U filter facilitates the capture of photographs, CCD, or video images in the UV-A spectrum (320-400 nm), allowing for the observation of Venus' cloud structures.

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SBIG self-guiding Filter Wheel FW8G-STT

2341.04 $

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The SBIG FW8G-STT presents an innovative 8-position 36mm filter wheel tailored for the STT Series cameras, featuring a built-in self-guiding capability.

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Starlight Xpress USB Filterwheel 7x 1.25", T2 - T2 (23748)

413.46 $

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The USB filter wheel revolutionizes the functionality of this essential imaging tool with its array of innovative features. Notably, it stands out for its unique power setup, eliminating the need for a separate power supply when controlled via USB. Its high-performance DC gearmotor operates seamlessly on USB power alone, drawing less than 100mA.

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STC Filters Astro Duo Narrowband Filter 2" (60917)

562.89 $

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The Astro Duo-Narrowband filter is meticulously crafted to capture the distinct wavelengths emitted by gaseous and planetary nebulae. It prioritizes the Hα emission line at 656nm and OIII lines at 500nm, boasting high transmission while effectively combating light pollution and blocking longer wavelengths. This results in enhanced detail and contrast in your astrophotography.

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STC Filters Astro Multispectra Filter 2" (60918)

327.96 $

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The STC Astro Multispectra filter serves as a versatile light pollution suppression tool, tailored for DSLR cameras, effectively countering interference from artificial sources like mercury and sodium street lights. While minimizing unwanted light, it preserves crucial nebula emission lines, heightening the contrast of celestial objects. 

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STC Filters Multispectra Clip-Filter Nikon APS-C (79750)

267.82 $

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Introducing the STC Astro-Multispectra filter, a versatile solution engineered to combat light pollution and optimize astronomical photography with Nikon DSLRs. This filter effectively mitigates the disruptive effects of artificial lighting, such as those from mercury and sodium street lamps, while preserving crucial nebula emission lines.

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TeleVue Filters Nebustar 2" UHC filter (9999999999)

359.98 $

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Tele Vue presents its exceptional Bandmate filters, renowned for their premium quality and precise fit, offering unparalleled uniformity unmatched by any competitor.

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Vaonis Filters CLS Filter for VESPERA (78231)

240 $

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The Vespera Light Pollution Filter, also known as the CLS (City Light Suppression) filter, is designed to enhance the quality of your urban or suburban astrophotography sessions. By mitigating the effects of light pollution, it elevates the contrast between celestial subjects and the night sky backdrop.

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Vaonis Filters Dual Band Filter for VESPERA (78232)

Introducing the Vespera Dual Band Filter, a sophisticated dual narrowband interference filter engineered to elevate your astrophotography experience in both urban and natural settings.

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ZWO Filters 2" Duo band (63985)

248.99 $

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The ZWO Duo-Band Filter is a dual narrowband filter designed to complement the spectrum of color ASI cameras. Perfect for astronomers who possess color cameras and wish to explore narrowband imaging techniques or capture emission objects without investing in a monochrome camera, filter wheel, and narrowband filter set.

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ZWO Filters Filter CH4 1.25" (48574)

113.99 $

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The Methane band (CH4) filter is designed specifically for photographic applications. With a Half-Width at Half Maximum (FWHM) of 20nm, it is compatible with most infrared-sensitive color or monochrome cameras, offering the ability to capture detailed imagery without excessive darkness.

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ZWO Filters Filter-Set L-RGB for camera ASI 1600 MM Mono 1,25" (53522)

121.93 $

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The L-RGB filter set has been meticulously calibrated for optimal performance with the ZWO Camera ASI 1600 MM-Cool V3 Mono, ensuring precise color weighting tailored to the camera's sensor.

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ZWO motorised Filter Wheel for 5x 1.25" or 5x 31 mm filters (52495)

253.54 $

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The filter wheel seamlessly integrates between the focuser and the camera or eyepiece, facilitating swift filter changes with a simple rotation of the wheel.

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Artesky Carry case Celestron CPC 800 & Nexstar Evolution 925 (60256)

111.05 $

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Actual product may differ from image!

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