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<table><tbody><tr><th>Type</th><td>GF23mmF4 R LM WR</td></tr><tr><th>Lens configuration
</th><td>15 elements 12 groups (includes 2 aspherical ,1 Super ED , 3ED elements)</td></tr><tr><th>Focal length (35mm format equivalent)</th><td>f=23mm (18mm)</td></tr><tr><th>Angle of view</th><td>99.9°</td></tr><tr><th>Max. aperture</th><td>F4</td></tr><tr><th>Min. aperture</th><td>F32</td></tr><tr><th>Aperture control</th><td><ul><li>Number of blades: 9(rounded diaphragm opening)</li><li>Step size: 1/3EV (19 steps)</li></ul></td></tr><tr><th>Focus range</th><td>38cm - ∞</td></tr><tr><th>Max. magnification</th><td>0.09x</td></tr><tr><th>External dimensions : Diameter x Length* (approx.)
* distance from camera lens mount flange</th><td>ø89.8mm x 103.0mm</td></tr><tr><th>Weight* (approx.)
*excluding caps and hoods</th><td>845g</td></tr><tr><th>Filter size</th><td>ø82mm</td></tr><tr><th>Accessories included</th><td>Lens cap FLCP-82&nbsp;
Lens rear cap RLCP-002&nbsp;
Lens hood&nbsp;
Lens pouch</td></tr></tbody></table>