Description
- Comfortable observation with 90 degree: Look pleasantly from above into your eyepiece; filter thread for any 1.25inch filter and accepts standard 1.25inch eyepieces
- The prism housing is made of ABS plastic and barrels are made of metal which ensures a tight fit and long grip; Use a clamping aluminum screw to fix eyepiece; so look sideways through telescope and eyepiece will safely stay put and not fall out
- Simply insert the erecting prism into the 1.25 inch focuser and enjoy upright and right angled images with eyepieces for watching birds and deer at the edge of forest and summit cross on a mountain or a cruise ship far out on the sea
- 1.25 inch 25mm plossl eyepiece set; gives the widest viewing field along with extra sharpness and long eye relief
- 4-element plossl design has a approx 50 degree AFOV; perfect for broad-field lunar observations and medium-sized star clusters and a wide range of cloudy nebulas and deep-sky targets