29,00 € * Shipping Weight 0.09 kg
49,00 € * Shipping Weight 0.14 kg
119,00 € * Shipping Weight 0.142 kg
495,00 € * Shipping Weight 0.42 kg

Barlow Lenses

Barlow Lenses double the power of an eyepiece while maintaining a good image field correction. A 9mm eyepiece in a refractor telescope with 700 mm focal length enables a magnification of 78x; with a Barlow lens the same eyepiece the magnification increases to 156x!