20 dptp - flat plastic lens can be rotated to any position with finger screws - power and base are marked on prism - adult model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
1 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
2 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
3 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
4 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
5 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
6 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
7 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
8 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
9 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
10 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
12 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
13 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
14 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
15 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]
20 dptp - flat lens 38mm can be rotated to any position with finger screws - power and base are marked on prism - small model comes with a thicker elastic band that has Velcro attachment for easy on/off [Read more...]