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Optical Accessories

Filters

$275.00 - $830.00
$275.00 - $830.00
$275.00 - $830.00
$275.00

Chroma SII Filter - 8nm

Options available

SII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...

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$275.00 - $830.00
$275.00 - $830.00
$275.00 - $830.00
$275.00
$575.00 - $1,550.00
$575.00 - $1,550.00
$575.00 - $1,550.00
$575.00

Chroma SII Filter Optimized for f/3 - 3nm

Options available

SII filters isolate the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, ...

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$575.00 - $1,550.00
$575.00 - $1,550.00
$575.00 - $1,550.00
$575.00
$275.00 - $725.00
$275.00 - $725.00
$275.00 - $725.00
$275.00

Chroma U-Bessel Filter

Options available

UV photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or ""ba...

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$275.00 - $725.00
$275.00 - $725.00
$275.00 - $725.00
$275.00
$1,175.00 - $3,425.00
$1,175.00 - $3,425.00
$1,175.00 - $3,425.00
$1,175.00

Chroma UBVRI Filter Set

Options available

UBVRI filter set for photometric imaging Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distortions or "...

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$1,175.00 - $3,425.00
$1,175.00 - $3,425.00
$1,175.00 - $3,425.00
$1,175.00
$275.00 - $725.00
$275.00 - $725.00
$275.00 - $725.00
$275.00

Chroma V-Bessel Filter

Options available

Green (Visible) photometric filter in UVBRI series Filters designed for use with CCD and for f/4.0 or slower No reflections leading to image distor...

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$275.00 - $725.00
$275.00 - $725.00
$275.00 - $725.00
$275.00