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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
The advantage of the L-eXtreme filter is that there is no transmission between the H-beta and OIII lines
The observing hours are more convenient
affordable way to get started
an enhanced version of the L-eXtreme with just a 3nm bandpass on both Ha and OIII
8mm (2") Stainless Steel Latitude adjustment range 7° - 77° Mount Head Weight 17 lbs (7
SMC XW 40-R 40mm Eyepiece (2") Drop Shipped The advantage of the L-eXtremeClear, comfortable viewing assured by 70 apparent angle of view and 20mm eye relief PENTAX XW series line up features an extra wide 70 degree apparent angle of view with an extra long 20mm eye relief to deliver an exciting wide perspective image. High grade optics for exceptional image quality The high performance XW series optics incorporates high refraction, extra low dispersion lanthanum glass elements to produce a well balanced image with minimal
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