Filters

Nebula Filter Oxygen III 1.25-inch 6.5nm - SKU# 310105
$158.99

Nebula Filter Oxygen III 1.25-inch 6.5nm - SKU# 310105

Explore Scientific

High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almost all of t...

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$158.99
Nebula Filter Oxygen III 2-inch 6.5nm - SKU# 310100
$249.99

Nebula Filter Oxygen III 2-inch 6.5nm - SKU# 310100

Explore Scientific

High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almost all of t...

View full details
$249.99

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