3nm Filters

Astrodon Narrowband Astrophotography Filters - OIII 3nm
Astrodon Narrowband Astrophotography Filters - OIII 3nm

Astrodon

From$564.00

Astrodon 3 nm Narrowband Filters - SII filter
Astrodon 3 nm Narrowband Filters - SII filter

Astrodon

From$564.00

Astrodon 3 nm Narrowband H-alpha Filter
Astrodon 3 nm Narrowband H-alpha Filter

Astrodon

From$564.00

Astrodon Narrowband Filters - 3nm NII Filter, NII3_50S-200105, (2nd Quality Discount)
Astrodon Narrowband Filters - 3nm NII Filter, NII3_50S-200105, (2nd Quality Discount)

Astrodon

$1,231.00 $1,438.00

Astrodon Narrowband Filters - 3nm NII Filter, NII3_50S-200104, (2nd Quality Discount)
Astrodon Narrowband Filters - 3nm NII Filter, NII3_50S-200104, (2nd Quality Discount)

Astrodon

$1,276.00 $1,438.00