Optolong Canon EOS R Clip Filter
113,05 €1. 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 color restoration. L-Pro is a low color cast filter,
Showing 1–24 of 68 results
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Optolong Clear Focusing Filter 1.25″
28,40 €1. Clear Focusing Filter Introduction
Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmission.
Main Use
Use of astrophotography filter
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Optolong Clear Focusing Filter 2″
28,52 €1. Clear Focusing Filter Introduction
Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmission.
Main Use
Use of astrophotography filter
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Optolong Clear Sky Filter
151,80 €Broadband light pollution filter that selectively blocks mercury vapor, sodium, and LED sky glow while preserving natural starlight for cleaner images.
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Optolong CLS Filter 1.25″
50,60 €1. Optolong CLS Introduction
The CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengt
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Optolong CLS Filter 2″
78,20 €1. Optolong CLS Introduction
The CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengt
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Optolong CLS-CCD Filter 1.25″
88,32 €1. Optolong CLS-CCD Introduction
The CLS-CCD broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollu
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Optolong CLS-CCD Filter 2″
94,05 €1. Optolong CLS-CCD Introduction
The CLS-CCD broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollu
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Optolong H-Alpha 7nm Filter
174,80 €Optolong H-Alpha7nm Narrowband Introduction
Optolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm through,
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Optolong H-Alpha 7nm Filter 1.25″
161,00 €Optolong H-Alpha7nm Narrowband Introduction
Optolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm through,
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Optolong H-Alpha 7nm Filter 2″
208,00 €Optolong H-Alpha7nm Narrowband Introduction
Optolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm through,
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Optolong H-Beta Filter 1.25″
82,80 €1. Optolong H-Beta Introduction
Opotlong narrowband H-beta filter is designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through, and reducing the tran
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Optolong H-Beta Filter 2″
127,88 €1. Optolong H-Beta Introduction
Opotlong narrowband H-beta filter is designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through, and reducing the tran
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Optolong IR Pass685 Planetary Filter 1.25″
72,68 €1. IR Pass685 Introduction
Optolong 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 for the best planetary c
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Optolong IR Pass685 Planetary Filter 2″
109,48 €1. IR Pass685 Introduction
Optolong 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 for the best planetary c
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Optolong L-eNhance EOS-C Clip Filter
236,00 €1. L-eNhance Introduction
The relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur astro photographers. The current solutions to the prob -
Optolong L-eXtreme F2 Filter
294,50 €1. L-eXtreme F2 Introduction
Optolong 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 continuously varying angl
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Optolong L-eXtreme Filter 1.25″
217,00 €1. L-eXtreme Introduction
L-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 also more suited for fast
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Optolong L-eXtreme Filter 2″
217,55 €1. L-eXtreme Introduction
L-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 also more suited for fast
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Optolong L-Para 10nm Filter
255,55 €Why do we make a L-Para filter with a dual band of 10nm?
In Chinese culture, the number ten symbolizes perfection in every way. An idiom in Chinese, ‘shi quan shi mei’ epitomizes reaching the best an
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Optolong L-Pro Filter
247,48 €1. L-Pro Introduction
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollut
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Optolong L-Pro Filter 1.25″
141,55 €1. L-Pro Introduction
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollut
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Optolong L-Pro Filter 2″
113,05 €1. L-Pro Introduction
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollut
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Optolong L-Pro Filter EOS
229,08 €1. L-Pro Introduction
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollut