Compatible: EOS-1Ds Mark II, 1Ds, 1D Mark II N, 1D Mark II, 1D, 5D, 30D, 20D, 10D, Digital Rebel XTi, Digital Rebel XT, Digital Rebel (For Mac/Windows; See PowerShot accessories for additional compatibility)
Spec: 1 x 4-pin Type B Male - USB Connector
1 x 4-pin Type A Male - USB Connector
Compatibility: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
Specifications: The Celestron 1.25" Eyepiece and Filter Kit is a great way to expand the functionality and enjoyment of your telescope. Inside the metal, foam–lined carry case you'll find these accessories:32 mm Plossl Eyepiece – 1.25"17 mm Plossl Eyepiece – 1.25"13 mm Plossl Eyepiece – 1.25"8 mm Plossl Eyepiece – 1.25"6 mm Plossl Eyepiece – 1.25"2X Barlow Lens – 1.25"#80A Blue Filter – 1.25"#58A Green Filter – 1.25"#56 Light Green Filter – 1.25"#25 Red Filter – 1.25"#21 Orange Filter – 1.25"#12 Yellow Filter – 1.25"Moon Filter – 1.25"