| 摘要 |
<p>A viewfinder arrangement comprises a holder which is configured to be fitted to a smartphone comprising a camera. The viewfinder 10 comprises plural lenses 20, 22 in an afocal configuration. The holder and the viewfinder 10 define co-operating surface profiles whereby the viewfinder 10 is removably held by the holder when the holder is fitted to the smartphone.</p> |
