Filters-Imaging
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Baader Planetarium IR-Pass Filter (685nm), 1.25in (with LPFC)
Baader Planetarium
Your price: $132.00Baader Planetarium IR-Pass Filter (685nm), 1.25in (with LPFC)ALP-FIRP-1- SKU:
- ALP-FIRP-1
Your price: $132.00 -
Baader Planetarium Narrowband H-Beta Filter 8.5nm, 1.25in (with LPFC)
Baader Planetarium
Your price: $184.00Baader Planetarium Narrowband H-Beta Filter 8.5nm, 1.25in (with LPFC)ALP-FHBN-1- SKU:
- ALP-FHBN-1
Your price: $184.00 -
Baader Planetarium Narrowband H-Alpha Filter 7nm, 1.25in (with LPFC)
Baader Planetarium
Your price: $269.00Baader Planetarium Narrowband H-Alpha Filter 7nm, 1.25in (with LPFC)ALP-FHALN-1- SKU:
- ALP-FHALN-1
Your price: $269.00 -
Baader Planetarium Clear Focusing 65x65mm Square Filter (3mm Thick, Optically Polished)
Baader Planetarium
Your price: $186.00Baader Planetarium Clear Focusing 65x65mm Square Filter (3mm Thick, Optically Polished)ALP-FC-SQ65- SKU:
- ALP-FC-SQ65
Your price: $186.00 -
Baader Planetarium Clear Focusing 50.4mm Round Filter (3mm Thick, Optically Polished)
Baader Planetarium
Your price: $140.00Baader Planetarium Clear Focusing 50.4mm Round Filter (3mm Thick, Optically Polished)ALP-FC-RD50- SKU:
- ALP-FC-RD50
Your price: $140.00 -
Baader Planetarium Clear Focusing 36 x 2mm, Round Filter (Optically Polished)
Baader Planetarium
Your price: $86.00Baader Planetarium Clear Focusing 36 x 2mm, Round Filter (Optically Polished)ALP-FC-RD36- SKU:
- ALP-FC-RD36
Your price: $86.00 -
Baader Planetarium Clear Focusing Filter 2in (Optically Polished, with LPFC)
Baader Planetarium
Your price: $120.00Baader Planetarium Clear Focusing Filter 2in (Optically Polished, with LPFC)ALP-FC-2- SKU:
- ALP-FC-2
Your price: $120.00 -
Baader Planetarium DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350D/10D/20D/30D improved spectral transmission! (plane opt. polished)
Baader Planetarium
Your price: $154.00Baader Planetarium DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350D/10D/20D/30D improved spectral transmission! (plane opt. polished)ALP-FACF-2- SKU:
- ALP-FACF-2
Your price: $154.00 -
Lunt Solar Systems Polarizing Filter Unit, 1.25in
Lunt Solar Systems
Your price: $34.00Lunt Solar Systems Polarizing Filter Unit, 1.25inLUN-PF1.25- SKU:
- LUN-PF1.25
Your price: $34.00 -
Lunt Solar Systems Polarizing Filter Unit, 2.00in
Lunt Solar Systems
Your price: $38.00Lunt Solar Systems Polarizing Filter Unit, 2.00inLUN-PF-1- SKU:
- LUN-PF-1
Your price: $38.00 -
Tele Vue 48mm Filter Adapter for 2.4in
Tele Vue
On Sale: $46.00Was: $49.00Tele Vue 48mm Filter Adapter for 2.4inTVU-AFT-1105- SKU:
- TVU-AFT-1105
On Sale: $46.00Was: $49.00 -
Celestron IR-Cut Filter for Color Skyris Cameras
Celestron
Your price: $48.00Celestron IR-Cut Filter for Color Skyris Cameras Color CCD cameras such as the Skyris color planetary cameras are very sensitive across the visual spectrum, as well as in infrared. Some telescopes may correct for chromatic aberration, but are not...CEL-95516- SKU:
- CEL-95516
Your price: $48.00 -
Celestron Oxygen III Narrowband Filter - 1.25in
Celestron
Your price: $148.00Celestron Oxygen III Narrowband Filter - 1.25in The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light...CEL-93623- SKU:
- CEL-93623
Your price: $148.00