Optolong

Showing 25-48 of 66 item(s)

Filters for astronomical telescopes

Optolong

Set of filters Optolong SHO narrow band in 36mm

OTLOG-SHO7-36

413.18 537.15 -123.97 VAT excl.

OPTOLONG narrow band filter set in 36mm without cell. These filters are non-threaded. The included filters are the H-alpha in 7nm, the OIII in 6.5nm and the SII in 6.5nm. The Hubble palette with one of the best performance on the market.

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Narrow band filters for CCD cameras

Optolong

Filter set Optolong SHO 3nm narrow band in 2"

OTLSHO3

876.00 908.26 -32.26 VAT excl.

The Optolong SHO-3nm filter kit includes the SII 3nm, H-Alpha 3nm and OIII 3nm narrowband filters, which generally work with astronomy-specific cooled monochrome cameras and modified DSLRs. Corresponding to the RGB channel (HA, OIII, SII), photographers can process the images with the Hubble palette using astronomical post-processing software.

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Narrow band filters for CCD cameras

Optolong

Set of filters Optolong SHO 3nm narrow band in 36mm

OTLSHO3-36

661.12 908.26 -247.15 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution filter CLS EOS-FF

OTLOG-CLS-EOSPFCF

94.17 100.00 -5.83 VAT excl.

The CLS (City Light Suppression) broadband filter is designed to improve the visibility of deep space objects by selectively reducing transmission at wavelengths typical of polluting artificial lights (mercury vapor and high and low pressure sodium lamps) and also natural light caused by the emission of neutral oxygen in the atmosphere (skyglow).

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Filters for astronomical telescopes

Optolong

Filter Optolong L-eNhance nebular clip-on filter for CANON EOS APS-C cameras

OTLOG-L-ENH-EOSCF

206.57 214.83 -8.26 VAT excl.

The L-eNhance filter is a dual bandpass filter that allows nebular photography with DSLR, CMOS/CCD color cameras. It significantly reduces light pollution allowing color cameras to achieve the quality of monochrome cameras with narrow band filters.

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Filters for astronomical telescopes

Optolong

Filter set Optolong LRGB unmounted Ø 31 mm

OTLOG-LRVB-31C

233.85 242.11 -8.26 VAT excl.

Set of filters Optolong LRGB calibrated for astrophotography with monochrome cameras that after subsequent assembly of the individual images allows to obtain the object with its true color.

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Filters for astronomical telescopes

Optolong

Filter set Optolong LRGB unmounted Ø 36 mm

OG-LRVB-36C

240.46 248.72 -8.26 VAT excl.

Set of filters Optolong LRGB calibrated for astrophotography with monochrome cameras that after subsequent assembly of the individual images allows to obtain the object with its true color.

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Filters for astronomical telescopes

Optolong

Filter Optolong SII-CCD of 6.5nm 2"

OTLOG-SIICCD65-200

204.09 212.35 -8.26 VAT excl.

The 6.5 nm narrow band SII filter is designed for specific astrophotography at the 672 nm wavelength. It can be used in combination with the OIII and H-Alpha filters to create "Hubble-like" images. By selectively reducing the transmitted wavelengths, this filter suppresses the effects of street lighting.

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Filters for astronomical telescopes

Optolong

Filter Optolong SII-CCD from 6.5nm 1,25"

OTLOG-SIICCD65-125

128.89 137.15 -8.26 VAT excl.

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Optolong

Set of photometric filters OPTOLONG UBVRI 2"

OTLUBVRI200

656.98 VAT excl.

Set of 5 calibrated filters for scientific use. This is a fantastic alternative option to traditional manufacturers and with a more economical price: Filters for photometry Conforms to Johnson-Cousins standard Cell mounted filters with 50.8 mm thread (M48 thread)

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Filters for astronomical telescopes

Optolong

Filter Optolong IR Pass 685 nm 2"

OG-IRP685-200

96.65 100.78 -4.13 VAT excl.

The Optolong IR-Pass filter is particularly suitable for planetary photography, as it eliminates the shortest wavelengths, obtaining a stabilizing effect on the image, greatly reducing the defects introduced by atmospheric turbulence.

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Filters for astronomical telescopes

Optolong

Filter Optolong SII-CCD from 6.5nm unmounted Ø 31 mm

OTLOG-SIICCD65-31C

155.33 163.59 -8.26 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong SII-CCD from 6.5nm unmounted Ø 36 mm

OTLOG-SIICCD65-36C

160.29 168.55 -8.26 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong IR Pass 685 nm 1.25" IR Pass filter

OTLOG-IRP685-125

64.42 68.55 -4.13 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter set Optolong LRGB 1,25"

OTLOG-LRVB-125

203.27 211.53 -8.26 VAT excl.

Set of filters Optolong LRGB calibrated for astrophotography with monochrome cameras that after subsequent assembly of the individual images allows to obtain the object with its true color.

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Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution filter CLS 1.25"

OTLOG-CLS125

45.41 48.00 -2.59 VAT excl.

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Filters for astronomical telescopes

Optolong

Skyglow Filter Optolong 1.25"

OTLOG-SKYGLOW-125

26.41 34.67 -8.26 VAT excl.

SKYGLOW Optolong interference filters designed to enhance deep sky observation in moderate light pollution conditions, blocking most wavelengths (skyglow and artificial light) that cause light pollution. In contrast, their transmission is maximal for H α and β, significantly increasing the contrast of nebulae, galaxies and star clusters.

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Filters for astronomical telescopes

Optolong

Filter Optolong H-Beta 25nm 2" H-Beta 25nm 2" filter

OTLOG-HB25-200

113.19 121.45 -8.26 VAT excl.

The Optolong H-beta filter is designed for visual observation of nebulae, providing maximum contrast, even under high quality skies, allowing the Horsehead Nebula to be observed with large diameter telescopes (250 or 300 mm).

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Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution filter CLS-CCD 1.25"

OTLOG-CLS-CCD125

77.64 84.00 -6.36 VAT excl.

The CLS-CCD broadband filter is designed to improve the visibility of deep space objects in astrophotography by selectively reducing transmission in the wavelengths of polluting artificial lights (mercury vapor and high and low pressure sodium lamps) and also natural light caused by the emission of neutral oxygen in our atmosphere (skyglow).

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Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution filter CLS-CCD EOS-C

OTLOG-CLSCCD-EOSCF

94.17 100.00 -5.83 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong H-A7 (H-Alfa 7nm) 1.25"

OTLOG-HA7-125

142.93 153.00 -10.07 VAT excl.

This narrow band filter offered by Telescopiomania is able to isolate the H-alpha line (656nm) of the visible spectrum, making it an effective barrier against stray light and is especially suitable for close study of the details of emission nebulae, providing high contrast and dramatically accentuating the details of this type of celestial objects.

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Filters for astronomical telescopes

Optolong

Filter Optolong H-A7 (H-Alpha 7nm) EOS-C

OTL11305

191.00 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong L-Pro broadband anti-light pollution filter EOS-C

OTLOG-LPRO-EOSCF

190.04 217.00 -26.96 VAT excl.

The L-Pro filter, which prevents the passage of artificial stray light, has five pass bands, located in those regions of the visible spectrum in which astronomical objects emit, and has received a highly positive response from amateur astronomers and astrophotographers.

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Filters for astronomical telescopes

Optolong

Filter Optolong L-Pro broadband anti-light pollution filter EOS-FF

OTLOG-LPRO-EOSPFCF

206.57 235.00 -28.43 VAT excl.

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