Petri 55mm f1.4 Lens
by Yu-Lin Chan
| 
Best Canon Lenses by their own MTF's
by Bo Ram Um
| 
Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary
by Greg Lavaty
| 
Comparison of Lenses for UV Photography
by www.macrolenses.de
| 
2009-D700-ALL LENSES
by gardener
|
A Modified Lenscap is Used to Provide Aperture Control for a Reversed Maxxum AF Lens
by Pete Ganzel
| 
Bokeh Test: Series E 50mm and 100mm vs AF Counterparts
by Harry Lavo
| 
High Resolution Images for Sigma 18-200mm F/3.5-6.3 DC OS
by mike walker
| 
Adapting Enlarging Lenses for use on Bellows
by Pete Ganzel
| 
CP-5000 Lenses
by Ralph
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