Filters
optolong
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Optolong 1.25" H-Alpha 7nm Filter
optolong$175.00Optolong H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm through, and reducin...
View full details$175.00In Stock -
Optolong 2" L-eXtreme F2 Fast Optics Highspeed Dual-band Narrowband Filter
Optolong$309.00Optolong L-eXtreme F2 is a dual-band (500.7 nm and 656.28 nm, FWHM=7 nm) narrowband pass filter that meets the requirements for transmission at con...
View full details$309.00 -
Optolong 2" LRGB Filter Set
Optolong$359.00Technical Data Schott substrate material Thickness 2.0mm Surface Quality: 60/40 (Refer to MIL-O-13830) Fine-optically polished to ensure accurate ...
View full details$359.00In Stock -
Optolong H-Alpha 7nm Filter - 2" Mounted
Optolong$259.00Sizes 2" Mounted Specifications CWL(centre wavelength): 656.3nm Fwhm: 7nm Tpeak: <85% Coating Wavelength: 300-1100nm Optical Denisity: OD3 Su...
View full details$259.00 -
Optolong H-Beta 1.25" Mounted Filter
Optolong$90.00Narrowband H-beta filter is designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through Narrowband H...
View full details$90.00 -
Optolong H-Beta 2" Mounted Filter
Optolong$139.00Narrowband H-beta filter is designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through Narrowband H...
View full details$139.00 -
Optolong IR Pass 685nm Filter - 2" Mounted
Optolong$119.00Optolong IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produce a sharper luminance image ...
View full details$119.00 -
Optolong L-eNhance EOS APS-C Light Pollution Clip Filter
Optolong$259.00L-eNhance clip-filter designed for Canon EOS APS-C format cameras. It is a dual-band pass filter which has been designed for DSLR, color CMOS and ...
View full details$259.00In Stock -
Optolong L-eNhance Light Pollution Filter 2" Mounted
Optolong$229.00Here's a cool comparison with a HyperStar C9.25 using no filter, a L-Pro Light Pollution Filter, and the new L-eNhance Filter from Optolong. The L...
View full details$229.00In Stock -
Optolong L-eXtreme - 2" Mounted
Optolong$309.00L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is a...
View full details$309.00 -
Optolong L-Pro Canon EOS APS-C Clip Filter
Optolong$249.00Optolong L-Pro clip filter for Canon APS-C cameras! The L-Pro is designed to improve the visibility of various deepsky objects. By selectively redu...
View full details$249.00In Stock -
Optolong L-Pro Canon EOS Full-Frame DSLR Clip Filter
Optolong$269.00Optolong L-Pro clip filter for Canon EOS full frame cameras! The L-Pro is designed to improve the visibility of various deepsky objects. By selec...
View full details$269.00In Stock -
Optolong L-Pro Clip Filter for Nikon Full Frame
Optolong$249.00Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) ...
View full details$249.00 -
Optolong L-Pro Filter - 1.25" Mounted
Optolong$149.00Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) a...
View full details$149.00 -
Optolong L-Pro Filter - 2" Mounted
Optolong$199.00Together with the highly transparent in main nebula emission lines at OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm) a...
View full details$199.00In Stock -
Optolong L-Pro Filter - Canon EOS R Clip
Optolong$249.001. L-Pro 1.1 Introduction In suburban areas with weak light pollution, the color balance is good. The design of multi-band pass ensures excellent ...
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Optolong L-Pro Sony Full Frame Clip Filter
Optolong$269.00Optolong L-Pro clip filter for Sony full frame cameras! The L-Pro is designed to improve the visibility of various deepsky objects. By selectively ...
View full details$269.00 -
Optolong L-Quad Enhance Filter - 2" Mounted
Optolong$199.00SummaryThe L-Quad Enhance Filter is a quad bandpass light pollution filter designed for use with color cameras. It suppresses light pollution gene...
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Optolong LRGB Filter Set - 1.25" Mounted
Optolong$259.00OIII emission overlaps on blue and green filters with maximum transmission to allow high efficiency and natural color imaging. Gap between green an...
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Optolong OIII 6.5nm Filter - 2" Mounted
Optolong$255.00OIII emits 495.9nm and 500.7nm and it is a blue-green colored filter. Many of images of planetary nebula and supernova remnants are taken only with...
View full details$255.00 -
Optolong SII 6.5nm Filter - 2" Mounted
Optolong$250.00Main Use and Performance Use with H-alpha and OIII-CCD extra narrowband filters (SHO Set) for tricolor CCD astrophotography Narrowband imaging wi...
View full details$250.00 -
Optolong UBVRI Photometric 5-Filter Set - 1.25"
Optolong$685.00Optolong UBVRI Photometric filters - Set of five mounted 1.25" filters for use in imaging filter wheels. Set includes Ultraviolet (U), Blue (B), V...
View full details$685.00 -
Optolong UHC Filter Nikon NK-FF Full Frame Clip Filter
Optolong$259.00The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. The UHC (Ultra High Contrast) bro...
View full details$259.00In Stock -
Optolong UHC Nebula Clip Filter for Canon EOS Cameras with APS-C Sensor
Optolong$95.00Optolong UHC nebula clip filter for Canon EOS APS-C cameras! The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility ...
View full details$95.00In Stock