Astromania 1.25" O-III Filter - Bundle with - 1.25" Plossl Eyepieces(4/10/25mm) with 2X Barlow

Three high grade 1.25 inch Plossl Eyepieces "4 mm; 10 mm; 25 mm": 4-element design with a 52 degrees AFOV; a 2x 1;25 inch Barlow lens - Complements the included Plossl eyepieces to give you a total of six power combinations
Fully-coated eyepieces for 2x higher magnification; barrel is internally blackened to eliminate light scattering and is threaded to accept 1.25 inch Filters; 2x Power Lens features t-threads to attach a camera to your telescope with optional t-ring
Three eyepieces that provide low; medium and high powered magnification for viewing a wide range of objects 1.25 inch 4mm 10mm 25mm plossl eyepiece set provides the widest viewing field along with extra sharpness and long eye relief
1.25 inch O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; astrophotographic 1.25 inch filter allows high-contrast imaging even in areas with strong light pollution
Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming; allow just for the double Ionized Oxygen lines between 496nm to 501nm to pass through at 95 percent

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