BlueTech 650-1300mm f/8-16 Manual Focus Telephoto Zoom Lens (Black) + 2x Teleconverter = 2600mm For Sony (E-Mount) Alpha a7, a7S, a7IIK, a7II, a7R, a6000, a5100, a5000, a3000, NEX-7, NEX-6 6/B, 6L/B, B2BDL, NEX-5, 5N, 5T, 5TL, 5TL/S, 5TL/W, 5R/B, 5RK/B, NEX-3, F3K/B, F3K/S, 3K, 3NL/B, 3NL/W Compact Interchangeable Lens Mirrorless Digital Camera