03-08-2017, 10:20 AM

A different viewpoint of the D series lenses! :o

Couplet count,

AF-20.......F2.8D 12elements in 9 groups......dead!!

AF-24...... F2.8D 9 elements in 9 groups......alive and risk free

AF-28.......F2.8D 6 elements in 6 groups......alive and risk free

AF 35.......F2.8D 6 elements in 5 groups......alive for the moment.

AF 50 ......F1.8 6 elements in 5 groups......alive but newish.

AF 85.......F1.8 6 elements in 6 groups......alive and risk free.

AF-S 500 ED..F4D 11 elements in 9 groups...alive but OMG!

Couplet count,

AF-20.......F2.8D 12elements in 9 groups......dead!!

AF-24...... F2.8D 9 elements in 9 groups......alive and risk free

AF-28.......F2.8D 6 elements in 6 groups......alive and risk free

AF 35.......F2.8D 6 elements in 5 groups......alive for the moment.

AF 50 ......F1.8 6 elements in 5 groups......alive but newish.

AF 85.......F1.8 6 elements in 6 groups......alive and risk free.

AF-S 500 ED..F4D 11 elements in 9 groups...alive but OMG!

Dave's clichés