Celestron Observer Accessory Kit - 94308 telescope filters Eyepiece Focal Length: 11mm

Eyepiece Focal Length: 11mm

Transmission: 80%

Rills and craters all become more visible with the moon filter

Near Focus Limit: 13 metres

Celestron Observer Accessory Kit - 94308 telescope filters Eyepiece Focal Length: 11mmAbout the Celestron Observer 's Accessory Kit The Celestron Observer's Accessory Kit is a great way to expand the functionality and enjoyment of your telescope. Inside the plastic, foam lined carry case you''ll find these accessories: 17 mm Plossl Eyepiece 1. 25" 6 mm Plossl Eyepiece 1. 25" 2x Barlow Lens T Adapter 1. 25" #80A Blue Filter 1. 25" #25 Red Filter 1. 25" Moon Filter 1. 25" Microfiber Cleaning Cloth Eyepieces The 17 mm and 6 mm Plossl