Antlia 3nm SII Pro Series Filter - 2" - SII-PRO-3NM-2 Bresser who could ask for more

who could ask for more

Quality Interchangeable Eyepieces:  The BOS80 comes with two 12

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The renowned

the Kite Optics 12x30 APC Stabilized Binoculars will amaze and delight you every time you view through them and see what you want with utter clarity

Antlia 3nm SII Pro Series Filter - 2" - SII-PRO-3NM-2 Bresser who could ask for moreThis very narrowband 3 nm SII filter from Antlia is part of their Pro series and comes in a 2" threaded filter cell that is designed to be screwed on to the 2" receptacle of your astrophotography accessory, including a 2" filter wheel or filter drawer. Antlia 3nm Pro Series Sulfur II Filter 2" Mounted This Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to a 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro