The Schneider Apo-Symmar series are true apo-chromatic lenses, optimized for 1:10 to infinity reproduction. By use of a special type of glass, a reduction of the secondary spectrum is achieved, leading to clear improvement in image quality. These lenses are for serious tabletop, portrait and landscape photographers.
| Optical Construction | 6 elements in 4 groups |
| Aperture Range | f/5.6-f/64 |
| Covering Power | 72 degrees |
| Image Circle @ Infinity | |
| Image Circle @ Infinity | 425mm diameter |
| Shutter | Copal #3 |
| Shutter Speed | 1-1/125 sec., T, B |
| Flange Attachment Size | 62mm dia. x 0.75mm - standard Copal #3 size |
| Slip-on Cap Sizes | 110mm front, 80mm rear |
| Filter Size | 105mm |
| Flange Focal Distance | 281.4mm |
| Overall Length | 94.7mm |
| Weight | 1155g |
| Maximum Format Size | 8X10" |