EXPLANATION ON THE USE OF SLIDE MASKS.
| Slide masks for the format 41x101 or
60x130 mm. are intended to be mounted between cover
glasses. They are made of thin strong smooth black
plastic which provides an excellent sharp and square
cadre. For folded mask models applies: The slides are mounted on one part of the mask using adhesive tape. When finished mounting, the other side of the mask is folded over the side with the slide. A pre- folded line allows the user to get the cadres to fit on each other. One cadre is bigger then the opposite one and avoids miss alignment. REMARK, the mask itself is not strong enough to use it as frame. In most viewers or projectors, it will bent and the slide will be damaged! |
de Wijs, Design and production of stereoscopic instruments,
Populierstraat 44, 4131 AR Vianen, Netherlands,
Tel. +31 (0)347-372242, Fax. +31 (0)347-355643, e-mail: info@dewijs-3d.com