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The abbreviation L-RGB stands for Luminance, Red, Green and Blue. These filters are specially designed for astrophotography use. For creating a colour image with a black-and-white camera, an exposure is made through each filter. These are then combined on the computer to form a coloured combined image. The inclusion of the L-filter increases the contrast.

Using a colour camera eliminates the need for such filter sets, but only a black-and-white camera can take full advantage of the chip's resolution and also allows the use of line filters.

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Baader Filters UV/IR L CMOS 1.25"
Baader
Filters UV/IR L CMOS 1.25"
$ 71.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-2 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-2 2" UV-IR blocking filter
$ 140.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-2 UV-IR blocking filter, 1.25"
Astronomik
Filters Luminanz L-2 UV-IR blocking filter, 1.25"
$ 75.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-2 EOS-Clip UV-IR blocking filter
Astronomik
Filters Luminanz L-2 EOS-Clip UV-IR blocking filter
$ 104.00
ready for shipping in 24 h
Meade Filters RGB Color Filter Set 1,25"
Meade
Filters RGB Color Filter Set 1,25"
$ 130.00
ready for shipping in 24 h
Omegon Filters Pro 1.25'' LRGB filter set
Omegon
Filters Pro 1.25'' LRGB filter set
$ 209.00
ready for shipping in 24 h
Chroma Filters U-Bessel 1,25"
Chroma
Filters U-Bessel 1,25"
RRP:  $ 580.00
Our price:
$ 401.00
ready for shipping in 3-5 weeks
Baader Filters LRGB CMOS 2"
Baader
Filters LRGB CMOS 2"
$ 540.00
ready for shipping in 1-2 weeks
Omegon Pro 2'' LRGB filters
Omegon
Pro 2'' LRGB filters
$ 319.00
ready for shipping in 24 h
Optolong Filters LRGB Filter-Set 2"
Optolong
Filters LRGB Filter-Set 2"
RRP:  $ 401.00
Our price:
$ 346.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-1 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-1 2" UV-IR blocking filter
$ 151.00
ready for shipping in 3-7 days
Optolong Filters Clip Filter for Nikon Full Frame L-Pro
Optolong
Filters Clip Filter for Nikon Full Frame L-Pro
( 1 / 5 )
RRP:  $ 303.00
Our price:
$ 259.00
ready for shipping in 3-7 days
ZWO Filters Filter-Set L-RGB for camera ASI 1600 MM Mono 1,25"
ZWO
Filters Filter-Set L-RGB for camera ASI 1600 MM Mono 1,25"
RRP:  $ 216.00
Our price:
$ 192.00
ready for shipping in 24 h
Astronomik Filters L-RGB 2"
Astronomik
Filters L-RGB 2"
$ 640.00
ready for shipping in 3-7 days
Optolong Filters Clip Filter for Canon EOS APS-C L-Pro
Optolong
Filters Clip Filter for Canon EOS APS-C L-Pro
RRP:  $ 281.00
Our price:
$ 238.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-3 UV-IR blocking filter, 1.25"
Astronomik
Filters Luminanz L-3 UV-IR blocking filter, 1.25"
$ 86.00
ready for shipping in 3-7 days
Chroma Filters LRGB Set 36mm
Chroma
Filters LRGB Set 36mm
$ 960.00
ready for shipping in 24 h
Astronomik Filters DeepSky 2" RGB filter set
Astronomik
Filters DeepSky 2" RGB filter set
$ 650.00
ready for shipping in 3-7 days
Baader Filters LRGB CMOS 1.25"
Baader
Filters LRGB CMOS 1.25"
$ 325.00
ready for shipping in 1-2 weeks
Optolong Filters LRGB Filter-Set 1,25
Optolong
Filters LRGB Filter-Set 1,25
RRP:  $ 266.00
Our price:
$ 227.00
ready for shipping in 24 h
Astronomik Filters L-2 UV-IR Block Clip Sony Alpha
Astronomik
Filters L-2 UV-IR Block Clip Sony Alpha
$ 162.00
ready for shipping in 3-7 days
Astronomik Filters Luminanz filter L-1 UV-IR blocking filter, 1.25"
Astronomik
Filters Luminanz filter L-1 UV-IR blocking filter, 1.25"
$ 86.00
ready for shipping in 3-7 days
IDAS Filters Type 4 BGR+L 31mm
IDAS
Filters Type 4 BGR+L 31mm
$ 1,090.00
ready for shipping in 24 h
ZWO Filters LRGB 2" Filter Set
ZWO
Filters LRGB 2" Filter Set
RRP:  $ 520.00
Our price:
$ 461.00
ready for shipping in 3-5 weeks
IDAS Filters Type 4 BGR+L 52mm
IDAS
Filters Type 4 BGR+L 52mm
$ 1,090.00
ready for shipping in 24 h
Baader Filters LRGB CMOS 50.4mm
Baader
Filters LRGB CMOS 50.4mm
$ 600.00
ready for shipping in 1-2 weeks
Astronomik Filters Deep-Sky RGB 50x50mm
Astronomik
Filters Deep-Sky RGB 50x50mm
$ 760.00
ready for shipping in 3-7 days
Astronomik Filters DeepSky RGB Set 50mm
Astronomik
Filters DeepSky RGB Set 50mm
$ 650.00
ready for shipping in 3-7 days
Baader Filters LRGB CMOS 36mm
Baader
Filters LRGB CMOS 36mm
$ 418.00
ready for shipping in 1-2 weeks
Baader Filters RGB CMOS 2"
Baader
Filters RGB CMOS 2"
$ 421.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-3 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-3 2" UV-IR blocking filter
$ 151.00
ready for shipping in 3-7 days
Baader Filters RGB CMOS 36mm
Baader
Filters RGB CMOS 36mm
$ 335.00
ready for shipping in 1-2 weeks
Astronomik Filters L-3 UV-IR Block Clip Nikon XL
Astronomik
Filters L-3 UV-IR Block Clip Nikon XL
$ 173.00
ready for shipping in 3-7 days
Astronomik Filters Luminanz L-2 T2 UV-IR blocking filter
Astronomik
Filters Luminanz L-2 T2 UV-IR blocking filter
$ 130.00
ready for shipping in 3-7 days
Astronomik Filters Luminanz L-2 UV-IR blocking filter, 50mm
Astronomik
Filters Luminanz L-2 UV-IR blocking filter, 50mm
$ 130.00
ready for shipping in 3-7 days
Astronomik Filters DeepSky RGB filter set, 36mm, unmounted
Astronomik
Filters DeepSky RGB filter set, 36mm, unmounted
$ 433.00
ready for shipping in 3-7 days
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