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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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Astronomik Filters Luminanz L-2 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-2 2" UV-IR blocking filter
$ 150.00
ready for shipping in 24 h
Baader Filters UV/IR L CMOS 1.25"
Baader
Filters UV/IR L CMOS 1.25"
$ 76.00
ready for shipping in 24 h
Omegon Filters 1.25'', L- RGB CCD filter set
Omegon
Filters 1.25'', L- RGB CCD filter set
$ 179.00
Sale price:
$ 103.00
ready for shipping in 24 h
Baader Filters UV/IR L CMOS 2"
Baader
Filters UV/IR L CMOS 2"
$ 125.00
ready for shipping in 1-2 weeks
Omegon Filters Pro 1.25'' LRGB filter set
Omegon
Filters Pro 1.25'' LRGB filter set
$ 249.00
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"
$ 80.00
ready for shipping in 24 h
Meade Filters RGB Color Filter Set 1,25"
Meade
Filters RGB Color Filter Set 1,25"
$ 138.00
ready for shipping in 24 h
IDAS Filters Type 4 BGR+L 31mm
IDAS
Filters Type 4 BGR+L 31mm
$ 1,160.00
Sale price:
$ 736.88
ready for shipping in 24 h
Optolong Filters LRGB Filter-Set 2"
Optolong
Filters LRGB Filter-Set 2"
RRP:  $ 462.00
Our price:
$ 370.00
ready for shipping in 24 h
IDAS Filters Type 4 BGR+L 52mm
IDAS
Filters Type 4 BGR+L 52mm
$ 1,070.00
Sale price:
$ 736.88
ready for shipping in 24 h
Baader Filters LRGB CMOS 2"
Baader
Filters LRGB CMOS 2"
$ 580.00
ready for shipping in 1-2 weeks
Omegon Pro 2'' LRGB filters
Omegon
Pro 2'' LRGB filters
$ 399.00
ready for shipping in 24 h
Astronomik Filters L-RGB Type 2c 50mm filter set, mounted
Astronomik
Filters L-RGB Type 2c 50mm filter set, mounted
$ 690.00
ready for shipping in 3-7 days
Baader Filters RGB CMOS 2"
Baader
Filters RGB CMOS 2"
$ 449.00
ready for shipping in 1-2 weeks
Baader Filters LRGB CMOS 36mm
Baader
Filters LRGB CMOS 36mm
$ 446.00
ready for shipping in 1-2 weeks
Antlia Filters Triband RGB Ultra II 2"
Antlia
Filters Triband RGB Ultra II 2"
$ 305.00
ready for shipping in 3-7 days
Astronomik Filters DeepSky 2" RGB filter set
Astronomik
Filters DeepSky 2" RGB filter set
$ 700.00
ready for shipping in 3-7 days
Astronomik Filters Luminanz L-1 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-1 2" UV-IR blocking filter
$ 161.00
ready for shipping in 24 h
Astronomik Filters DeepSky RGB filter set, 36mm, unmounted
Astronomik
Filters DeepSky RGB filter set, 36mm, unmounted
$ 462.00
ready for shipping in 3-7 days
Astronomik Filters Luminanz L-2 EOS-Clip UV-IR blocking filter
Astronomik
Filters Luminanz L-2 EOS-Clip UV-IR blocking filter
$ 110.00
ready for shipping in 24 h
ZWO Filters LRGB 2" Filter Set
ZWO
Filters LRGB 2" Filter Set
$ 540.00
ready for shipping in 3-5 weeks
Baader Filters UV/IR L CMOS 65x65mm
Baader
Filters UV/IR L CMOS 65x65mm
$ 284.00
ready for shipping in 1-2 weeks
Astronomik Filters Luminance UV-IR cutting L-1 Sony Alpha Clip filter
Astronomik
Filters Luminance UV-IR cutting L-1 Sony Alpha Clip filter
$ 184.00
ready for shipping in 3-7 days
Baader Filters RGB CMOS 1.25"
Baader
Filters RGB CMOS 1.25"
$ 294.00
ready for shipping in 1-2 weeks
Chroma Filters LRGB Set 36mm
Chroma
Filters LRGB Set 36mm
RRP:  $ 1,500.00
Our price:
$ 1,280.00
ready for shipping in 3-5 weeks
ZWO Filters LRGB filter 36mm unmounted
ZWO
Filters LRGB filter 36mm unmounted
$ 335.00
ready for shipping in 3-5 weeks
Baader Filters RGB-B CMOS 2"
Baader
Filters RGB-B CMOS 2"
$ 180.00
ready for shipping in 1-2 weeks
Astronomik Filters L-RGB 2"
Astronomik
Filters L-RGB 2"
$ 690.00
ready for shipping in 3-7 days
Baader Filters RGB-R CMOS 2"
Baader
Filters RGB-R CMOS 2"
$ 181.00
ready for shipping in 1-2 weeks
Baader Filters UV/IR L CMOS 50.4mm
Baader
Filters UV/IR L CMOS 50.4mm
$ 157.00
ready for shipping in 1-2 weeks
Chroma Filters U-Bessel 1,25"
Chroma
Filters U-Bessel 1,25"
RRP:  $ 570.00
Our price:
$ 427.00
ready for shipping in 3-5 weeks
Baader Filters RGB-R CMOS 1.25"
Baader
Filters RGB-R CMOS 1.25"
$ 109.00
ready for shipping in 1-2 weeks
Astronomik Filters Luminanz L-3 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-3 2" UV-IR blocking filter
RRP:  $ 173.00
Our price:
$ 161.00
ready for shipping in 24 h
Astronomik Filters Luminanz L-3 T2 UV-IR blocking filter
Astronomik
Filters Luminanz L-3 T2 UV-IR blocking filter
$ 150.00
ready for shipping in 3-7 days
ZWO Filters ASI AR Protect Window D21
ZWO
Filters ASI AR Protect Window D21
$ 28.90
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
$ 173.00
ready for shipping in 24 h
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