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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
40 mm eyepiece included (51x)
Focal Length (mm): 13
making it a great choice for viewing nearby birds
This means you'll be tracking stars and planets across the sky smoother than a jazz solo
ZWO 1.25" SII 7nm Narrowband Filter - SII7nm125 Sky-Watcher Accessories 40 mm eyepiece included (51x)The ZWO SII 7nm Narrowband Filter passes light at the 672nm wavelength with a bandpass of 7nm for nebula observation. It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants. Use this SII (Sulfur II) with H alpha and Oxygen III narrowband filters (SHO Set) for tricolor CCD astrophotography. This rendition of the ZWO SII 7nm Filter is housed in a 1. 25" threaded metal cell and can be used in 1. 25"
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