Filters
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Astrodon - 50mm dia. CLEAR Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping!Clear optical windows. Pass all frequency of light to the detector. IF your optical system is well color corrected ... Learn More
FREE SHIPPINGModel#: C2-50R(48 States)
$250.00 -
Astrodon - 50mm Gen 2 Unmounted G' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: g'2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted I' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: i'2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted R' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: r'2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted Square I' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: i'2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square R' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: r'2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square U' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: u'2-50S(48 States)
$400.00 -
Astrodon - 50mm Gen 2 Unmounted Square Y Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: Y2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square Z' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z'2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted Square Z_S Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z_s2-50S(48 States)
$390.00 -
Astrodon - 50mm Gen 2 Unmounted U' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: u'2-50R(48 States)
$360.00 -
Astrodon - 50mm Gen 2 Unmounted Y Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: Y2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted Z' Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z'2-50R(48 States)
$350.00 -
Astrodon - 50mm Gen 2 Unmounted Z_S Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: z_s2-50R(48 States)
$350.00 -
Astrodon - 50mm Square CLEAR Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Clear optical windows. Pass all frequency of light to the detector.IF your optical system is well color corrected ... Learn More
FREE SHIPPINGModel#: C2-50S(48 States)
$295.00 -
Astrodon - 50mm" Gen 2 Parfocal UV Blocked Clear Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: C2_50R_Gen2(48 States)
$250.00 -
Astrodon - 50mm" Gen 2 Parfocal UV Blocked Clear Square Filter
Astrodon's new improvements of photometric Sloan filters generation 2 feature excellent out of band clocking and other edge-blackended compounds to reduce stray light reflections to assist in CCD imaging.
... Learn MoreFREE SHIPPINGModel#: C2_50S_Gen2(48 States)
$295.00 -
Astrodon - ExoPlanet-BB in 31 mm inserts for QSI
Astrodon introduces the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets ... Learn More
Model#: XOPBB-31R
$175.00 -
Astrodon - LRGB Astrodon Tru-Balance E-Series Filters 36 mm dia.for SBIG ST-8300
Astrodon Tru-Balance filters simply stack and merge the color images through the filters on top of the brightness of a monochrome image from the sensor. This is a primary reason why monochrome sensors are so beneficial.
... Learn MoreFREE SHIPPINGModel#: LRGB2-E36R(48 States)
$595.00 -
Astrodon - LRGB Astrodon Tru-Balance E-Series Filters in 31 mm inserts for QSI
Astrodon is also providing its latest Generation 2 E-Series 1.25" filters mounted in 31 mm inserts specifically for the popular QSI CCD cameras, such as the QSI532 and QSI583. The inserts are metal rings that are laser-engraved also 3 mm tall, matching the filter thickness. Because these filters are so close to the detector without the tall walls of conventional 1.25" filter holders, there is almost no vignetting, even at f/3. In fact, tests have shown that there is only about 10% vignetting at f/2, which can be compensated for with flat frames.
... Learn MoreFREE SHIPPINGModel#: LRGB2-E31R(48 States)
$490.00



















