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- Astrodon (24)
- Astronomik (17)
- Baader Planetarium (2)
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- $0.00 - $100.00 (1)
- $100.00 - $200.00 (6)
- $200.00 - $500.00 (22)
- $500.00 - $1,000.00 (15)
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- Astrodon Narrowband Filters (15)
- Astrodon Photometrics - Sloan Filters (5)
- Astrodon Photometrics - UVBRcIc Filters (4)
- Astronomik CLS Filters (2)
- Astronomik H-Alpha 12nm Nebular Filters (2)
- Astronomik H-Alpha 6nm Nebular Filters (2)
- Astronomik H-Beta CCD Filters (2)
- Astronomik LRGB TYP II Filters (2)
- Astronomik Multi-coated Clear Filters (1)
- Astronomik OIII CCD Filters (2)
- Astronomik SII CCD Filters (2)
- Astronomik UV/IR Blocking Filters (2)
- FLI Research Grade Filters (6)
50mm Filters
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FLI - Research Grade 50mm Diameter UBVRI filters
RG 50D UBVRIFLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 5mm +/-0 ... Learn More
FREE SHIPPINGModel#: RG 50D UBVRI(48 States)
$1,495.00 -
FLI - Research Grade 50mm Diameter SII
... Learn More
FREE SHIPPINGModel#: RG 50D SII(48 States)
$495.00 -
FLI - Research Grade 50mm Diameter OIII
RG 50D O IIIFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 5mm +/-0 ... Learn More
FREE SHIPPINGModel#: RG 50D OIII(48 States)
$495.00 -
FLI - Research Grade 50mm Diameter Luminance IR
RG 50D LFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
FREE SHIPPINGModel#: RG 50D L(48 States)
$225.00 -
FLI - Research Grade 50mm Diameter LRGB filters
RG 50D LRGBFLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
FREE SHIPPINGModel#: RG 50D LRGB(48 States)
$1,195.00 -
FLI - Research Grade 50mm Diameter Clear
RG 50D CFLI Research Grade filter sets are par focal to F4.5Size: 50 mm +0.2 / -0.5mmShape: roundThickness: 3mm +/-0 ... Learn More
Model#: RG 50D C
$120.00 -
Baader Planetarium - UV / IR Cut / L-Filter 50x50mm (3mm glass thickness) Square
Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams ... Learn More
Model#: FUVIR-SQ50
$169.00 -
Baader Planetarium - UV / IR Cut / L-Filter 50.4mm (3mm glass thickness) Round
Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams ... Learn More
Model#: FUVIR-RD50
$137.00 -
Astronomik - SII 12nm CCD Filter - 50mm Square Unmounted
The Astronomik SII-CCD filter is a narrow-band-filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: SII-50SQ(48 States)
$429.95 -
Astronomik - SII 12nm CCD Filter - 50mm Round Unmounted
The Astronomik SII-CCD filter is a narrow-band-filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: SII-50R(48 States)
$329.95 -
Astronomik - OIII CCD Filter - 50mm Round Unmounted
The Astronomik OIII CCD filter is a narrow band emission-line-filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: OIIICCD-50R(48 States)
$329.95 -
Astronomik - OIII 12nm CCD Filter - 50mm Square Unmounted
The Astronomik OIII CCD filter is a narrow band emission-line-filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: OIIICCD-50SQ(48 States)
$429.95 -
Astronomik - Multicoated (MC) Clear Filter - 50mm Round Unmounted
This Multicoated (MC) glass serves as dust protector or to keep your system parfocal with other Astronomik filters.
... Learn MoreModel#: C-50R
$79.95 -
Astronomik - Luminance Filter - 50mm Square Unmounted
The Astronomik UV and IR cut Filter is great for for digital photography!
... Learn MoreModel#: L-50SQ
$159.95 -
Astronomik - Luminance Filter - 50mm Round Unmounted
The Astronomik UV and IR cut Filter is great for for digital photography!
... Learn MoreModel#: L-50R
$119.95 -
Astronomik - LRGB Type 2 Filter Set - 50mm Square Unmounted
These filters provide a natural color reproduction of planets, stars, emission- and reflection nebulas.
... Learn MoreFREE SHIPPINGModel#: LRGB-50SQ(48 States)
$849.95 -
Astronomik - LRGB Type 2 Filter Set - 50mm Round Unmounted
These filters provide a natural color reproduction of planets, stars, emission- and reflection nebulas.
... Learn MoreFREE SHIPPINGModel#: LRGB-50R(48 States)
$699.95 -
Astronomik - H-Alpha 6nm CCD Filter - 50mm Square Unmounted
The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA6-50SQ(48 States)
$649.95 -
Astronomik - H-Alpha 6nm CCD Filter - 50mm Round Unmounted
The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA6-50R(48 States)
$499.95 -
Astronomik - H-Alpha 12nm CCD Filter - 50mm Square Unmounted
The Astronomik H-alpha filter is a narrow band filter for CCD photography.
... Learn MoreFREE SHIPPINGModel#: HA12-50SQ(48 States)
$429.95
