





| Focal Length: | 12-25mm | 20-55mm | 50-125mm |
| Mount: | PL/EF | PL/EF | PL/EF |
| T-Stop: | T2.8-22 | T2.8-22 | T2.8-22 |
| Image Circle: | 31.5mm (S35) | 31.5mm (S35) | 31.5mm (S35) |
| Optical Construction: | 21 Elements in 15 Groups | 18 Elements in 15 Groups | 18 Elements in 15 Groups |
| Flange Distance: | 52mm (PL) / 44mm (EF) | 52mm (PL) / 44mm (EF) | 52mm (PL) / 44mm (EF) |
| Close Focus: | 0.4m/1ft4in | 0.8m/2ft8in | 0.8m/2ft8in |
| Zoom Ratio: | 2.08X | 2.75X | 2.5X |
| IRIS Control: | 64.4° | 65° | 72° |
| Focus Control: | 270° | 270° | 270° |
| Zoom Control: | 100° | 100° | 100° |
| Front Diameter: | 95mm/3.74" | 95mm/3.74" | 95mm/3.74" |
| Length: | PL: 150mm / 5.9” EF: 159mm / 6.26" | PL: 164mm / 6.46" EF: 171.9mm / 6.77” | PL: 175mm / 6.88" EF: 182.9mm / 7.20” |
| IRIS Blades: | 16 | 16 | 16 |
| FIlter Size: | M86*0.75 | M86*0.75 | M86*0.75 |
| Gear Pitch: | 0.8 Mod | 0.8 Mod | 0.8 Mod |
| Weight: | around 1600g | around 1520g | around 1700g |