OPT Filters Triad Tri-Band Narrowband Filter 2"

Combatting light pollution has long been a formidable hurdle for astrophotographers. Traditional methods of capturing narrowband color images demanded intricate setups involving filter wheels, multiple filters, adapters, and software, all at considerable expense. However, a groundbreaking solution has emerged, offering affordability and unprecedented performance in bright environments.
Kč34,051.94

OPT Filters Triad Ultra Quad-Band Narrowband Filter 2"

The Triad Ultra offers narrower band-passes, delivering superior light pollution reduction, heightened contrast, improved separation between H-beta and OIII channels, and enhanced sensitivity in the Sulfur II emission lines. Designed to accommodate color cameras, it also serves as a narrow-band-luminance filter for monochrome cameras, ensuring versatility in your imaging pursuits.

Optolong Filters Clip Filter for Canon EOS APS-C H-Alpha (59444)

The H-alpha filter, renowned for its narrowband capabilities, specifically targets light in the red wavelength at 656nm. By allowing only the narrow range of hydrogen-alpha light to pass through while blocking unwanted wavelengths, this filter unveils hidden details within hydrogen nebulae.
Kč6,174.76

Optolong Filters Clip Filter for Canon EOS APS-C L-Pro (59440)

This filter is designed to enhance the contrast of deep-sky objects while reducing the brightness of the sky background. It achieves this through a sophisticated transmission profile that allows the spectral lines of deep-sky objects to pass through while suppressing various sources of light pollution. 
Kč5,939.46

Optolong Filters Clip Filter for Canon EOS FF L-Pro (59446)

This filter is designed to enhance the contrast of deep-sky objects while minimizing the brightness of the sky background. Achieving this involves a sophisticated transmission characteristic that permits the spectral lines of deep-sky objects to pass through while suppressing various sources of light pollution. Additionally, it reduces the unwanted sky background resulting from atmospheric oxygen emissions, known as "skyglow.
Kč6,174.76

Optolong Filters Clip Filter for Nikon Full Frame L-Pro (59454)

This filter enhances the contrast of deep-sky objects while reducing the brightness of the sky background. Achieving this involves a complex transmission characteristic that allows the spectral lines of deep-sky objects to pass while suppressing various sources of light pollution. It effectively diminishes the unwanted sky background, known as "skyglow," caused by oxygen emissions in the atmosphere. 

Optolong Filters L-eNhance 2" (63802)

The L-eNhance dual-band pass filter empowers color cameras to capture stunning nebula photography while effectively combating light pollution.
Kč5,469.11

Optolong Filters L-Pro 1.25'' (59433)

This filter from Optolong, the L-Pro nebula filter, brings astrophotography to urban areas with remarkable results. It significantly enhances contrast and extends exposure times by approximately threefold for DSLR, color, and monochrome astro cameras.
Kč3,845.42

Optolong Filters L-Pro 2'' (59435)

The Optolong L-Pro nebula filter opens up possibilities for astrophotography in urban environments, delivering exceptional results. It significantly boosts contrast and extends exposure times by approximately threefold for DSLR, color, and monochrome astro cameras.
Kč4,704.51

Optolong Filters L-Pro Clip Sony Full Frame (71253)

This filter is engineered to enhance the contrast of deep-sky objects while reducing the interference from sky background. Its intricate transmission characteristics selectively allow the passage of deep-sky object lines while suppressing various sources of light pollution, including the unwanted atmospheric oxygen emissions causing "skyglow." Particularly effective in light-polluted areas, it serves both visual and photographic purposes.
Kč6,704.06

Optolong Filters L-Pro Filter 77mm (73946)

This filter is designed to enhance the contrast of deep-sky objects and reduce the impact of sky background interference, particularly in light-polluted areas. Achieving this involves a sophisticated transmission characteristic that allows the lines of deep-sky objects to pass while suppressing various sources of light pollution, including the atmospheric oxygen emissions responsible for "skyglow."
Kč7,939.02

Optolong Filters L-Ultimate 1,25" (79624)

This 3nm dual-band filter is meticulously crafted to significantly mitigate the impact of light pollution while isolating the emissions from nebulae into H-Alpha (red) and OIII (green-blue) wavelengths. By blocking light pollution and enhancing the signal from nebulae, it effectively darkens the sky background, providing optimal conditions for astrophotography. 
Kč6,704.06

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

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.
Kč5,469.11

Optolong Filters OIII 3nm 2" (73722)

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.
Kč9,644.57

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

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.
Kč12,349.78

Optolong Filters SHO Filter Kit 2" (67530)

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.
Kč17,054.29

Optolong Filters SII 3nm 2" (73723)

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.
Kč9,644.57