Helaas is deze beschrijving nog niet in het Nederlands vertaald. U vindt hier dus een Engelse artikelbeschrijving.
For safe observation of the solar eclipses like march, 20th, 2015
A specially developed black Polymer Foil will be used for higher contrast and reduced scattering light:
- The Solar disc will be shown in a pleasant, natural orange light
- Not only perfect for Solar Eclipses - also large Sun Spots and Mercury and Venus Transits will be viewable with this Eyeglasses
- Detailed Instructions for Using you will find at the Inner side of Eyeglasses
- Light Transmission 1:100000, Optical Density: ND5, Eyeglasses are made from sturdy Cardboard
- CE tested and certified
