Leica TRI-ELMAR-M 14/16-18-21 mm Asph

LEICA TRI-ELMAR-M 1:4/16-18-21 mm ASPH.	3

Engineering drawing

Technical Data

Angle of view (diagonal, horizontal, vertical)

Optical design

Distance setting

Aperture

Bayonet

Filter (type)

Lens hood

Dimensions and weight

for 35 mm (24 x 36 mm):

at 16 mm: 107°, 97°, 74°

at 18 mm: 100°, 90°, 67°

at 21 mm: 92°, 81°, 60°

for digital (18 x 27 mm):

at 16 mm: 90°, 80°, 59°

at 18 mm: 84°, 74°, 53°

at 21 mm: 75°, 65°, 46°, corresponds approx. to a focal length of 21/24/28 mm with 35 mm-format

Number of elements / groups: 10 / 7

Focusing range: 0.5 m to Infinity, range from 0.5 to 0.7 m separated by index

Scales: Combined meter/feet graduation with uniform grey figures below 0.7 m

Smallest object field: for 35 mm:

at 16 mm: 915 x 1373 mm, approx. 1:38

at 18 mm: 833 x 1250 mm, approx. 1:35

at 21 mm: 725 x 1087 mm, approx. 1:30

for digital:

at 16 mm: 688 x 1032 mm, approx. 1:38

at 18 mm: 626 x 939 mm, approx. 1:35

at 21 mm: 545 x 817 mm, approx. 1:30

Highest reproduction ratio: at 0,7 m

at 16 mm: 1:38

at 18 mm: 1:35

at 21 mm: 1:30

Setting / Function: Preset, with click-stops, half values available

Lowest value: 22

Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models Male thread, non-rotating and with stop for filter holder or lens hood

screw-on type lens hood (included in delivery), filter holder for E67 size filters optionally available Length: approx. 62/72 mm (with/without lens hood)

Largest diameter: approx. 54 mm (53 x 58 mm with lens hood)

Weight: approx. 335 g