Nº 016Velurne 50 / 1.1

Elevenpieces.

Eleven elements in eight groups and a thirteen-blade iris, held on a single axis by one machined barrel.

Nº 016Manual cinema prime

Oneimage.

Cut for light that arrives late and leaves slowly.

Elements seated00 / 11
Aperture
f/1.1
Focal length
50mm
Iris
13blades
Focus throw
270°
A fictional house · not for sale Film · Google Veo

IIThirteen blades

Light, givenshape.

Thirteen blades close from f/1.1 to f/16 in one unbroken curve, so every out-of-focus highlight stays round until the lens asks otherwise.

f/1.1
Iris · 13 bladesLight admitted · 100%
Aperture ringf-stops
A fictional house · not for sale Film · Google Veo

IIIFocus

Made to beturned.

Two hundred and seventy degrees of throw between 0.45 m and infinity, so a focus puller can land a mark by hand and feel it arrive.

0.45m
Ring · 0° / 270°Depth of field · 4 mm
Focus ringmetres
A fictional house · not for sale Film · Google Flow
Take 03 · 00:00:00:00Velurne 50 · T1.2 · 24 fps · 180°
Focus 2.4 m · ISO 800 · 3200 K2.39 : 1

IVOn set

Night, withoutdisguise.

Rain, a street of practicals and one figure walking out of the light. The kind of night this lens was drawn for.

A fictional house · not for sale Scene generated with Google Flow

VThe numbers

Nothing hidden,
nothing embellished.

The prescription, traced here in your browser: eleven elements, twenty surfaces, six catalogue glasses. Every figure below is computed from it.

Cross-section · rays traced at 0°, 13° and 21.6° · f/1.1 0°13°21.6°

Concept values for a fictional lens, computed from the model on this page.