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 higher magnification; the 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
Made by full metal; durable; soft and fold-down rubber eyeguard; threaded for standard 1.25 inch astronomy filters
For precise focusing: flip mirror makes easy to find exact focus point and also correct position for astrophotography; this small black box has a moveable flip mirror which shunts light path 90 degree upwards; alternatively lets it pass through unhindered
Always sharp: If tilt mirror to 45 degree position; object will appear in eyepiece and precisely focus it as usual; helical focuser on flip mirror lets to make eyepiece and camera exactly parfocal; this means elements will be in focus at the same time