Tele Converter

What TV converter box should I buy Canon TC-DC58C or Raynox DCR-2020?

Any comments for the two lenses. By the way, if you have other TV converter recommended, please do so. Thank you very much for your information. Also: I have Canon camera. I just want to buy a telephoto lens that you think is better in quality. If you meet one of these, if you Please comment. Thank you.

Buy the Canon. You always get the best results with accessories designed by the manufacturer of your camera.

Canon XH A1 with Raynox HDP-9000 EX 1.8x tele converter

Canon TC-DC58B Tele Converter Lens for S5IS, S3IS, S2IS $27.78

Brighton Auto Tele- Converter (FD) $4.99

Pentax Type Soligor M42 Threadmount 3x Tele Converter $9.95

Pentax Type APS M42 Threadmount 2x Tele Converter $9.95

NEW!~CANON EF 2X EXTENDER TELE CONVERTER EF 2 X MARK II $309.95

2X Tele Converter Teleconverter for Nikon D50 D70s D40x $85.99

Nikon F & F2 Vivitar 2x Tele Converter $10.45

Century Pro Series 1.6x Tele-Converter Lens $399.99

2X TELE CONVERTER FOR CANON EOS AF EF CAMERA ZOOM $89.99

KALIMAR 1.7X AF Tele-converter With Case NEW $69.00