A Sphere of Savings

Everything You Need and So Much More

You are reading Optolong L-Extreme 7nm Dual Narrowband Filter (H-Alpha and O-III) (2″)

A Sphere of Savings

Everything You Need and So Much More

A Sphere of Savings

Everything You Need and So Much More

Optolong L-Extreme 7nm Dual Narrowband Filter (H-Alpha and O-III) (2″)

Allows for imaging in bright man-made light pollution and moonlit conditions

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