Eschenbach

www.eschenbach-optik.com

Kenko

www.kenko-tokina.co.jp

Leica

en.leica-camera.com

Minox

www.minox.com

Nikon

www.nikon.be

Pentax

www.pentax.co.uk

Sanju

www.sanju.co.kr

Steiner

www.steiner-binoculars.com

Swarovski

www.swarovskioptik.com

Velbon

www.velbon.co.uk

Giotto

www.giottos.com