Irix 45mm T1.5 Manual

Irix Linse 45mm T1.5

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Side 1/2

MAINTENANCE

The lenses have anti-reective coating and

are dirt resistant. However, they are not

scratch-proof. Use only cleaning agents

intended for optics. Larger impurities should

be removed rst with compressed air or with

a clean soft brush.

WARNINGS

The lens is equipped with a rubber seals to

protect the interior from dust and moisture.

It is not, however, completely waterproof.

Do not submerge it in water or store it for

extended periods of time in humid places.

To achieve better water-tightness, use

of the front protective lter is recommended.

Protect the lens from shock, being dropped

and excessive vibration, and do not leave

the lens in direct sunlight as a focused light

beam may cause a re.

Do not expose the lens to high temperatures.

Do not look through the lens at the sun

or in its general direction, as that may cause

permanent eye damage.

TH Swiss AG

Switzerland

info@irixlens.com

irixlens.com

45mm T1.5

USER’S MANUAL

The lens and its accessories should be kept

away from children and animals, as they

contain small elements that constitute

a chocking hazard.

Unsupervised dismantling of the lens may

lead to permanent damage and loss of

warranty.

In the case of any faulty operation, it is

strongly recommended that you contact the

authorized Irix service point.

cine lens

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[9]

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[1]

[2]

[5]

[4]

[3]

[6]

[8]

[9]

Thank you for choosing our product. Your new

lens has been designed with both the eort

and experience of not only engineers, but also

of cinematographers. It has been created based

on the best available materials, technology

and solutions, thus making it the perfect tool

for both professionals and hobbyists.

The Irix Cine 45 mm T1.5 is a full frame cinema

lens with a standard focal length. Is is designed

for cameras with sensor diagonal size up to

43.3 mm.

[1]

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[3]

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[2]

[3] LENS HOOD

Using the lens hood improves contrast and pro-

tects the front lens against dirt and mechanical

damage.

The lens hood has an easy to use magnetic

mount with a positioning system. To save

space the lens hood can be attached

in an reversed position during transport.

WARNINGS

Do not hold the lens by the lens hood, as this

may cause the lens hood to detach and cause

the lens to fall.

[4] LENS SUPPORT FOOT

The support foot is a standard feature of the

Irix Cine 45mm T1.5 lens.

The lens is equipped with a detachable foot for

supporting the lens when using follow focus

system on rods. Depending on the follow focus

conguration, the foot can be attached

at the bottom or top position of the lens.

WARNINGS

The foot is not suitable for mounting a camera

with the lens directly on a tripod. Using it to at-

tach the lens to the tripod may lead to damage

both the lens and a camera.

[6] FOCUS RING

To focus on a given object, look at the image

in the viewnder or on the camera screen and

adjust it manually by rotating the focus ring.

You can also use the distance scale on the lens

body to estimate the distance to the chosen

object for the photograph. The focus ring can

be rotated by hand or by using the follow focus

system in the range of 0,4 m (15.75”) to innity.

[7] LENS MOUNT

Mounting the lens to the camera as described in

the camera’s user manual may dier with various

systems.

The marker (dot) on the lens body facilitates

mounting the lens onto the camera.

[8] REAR LENS CAP

The rear lens cap protects the lens during trans-

port and should be put in place whenever the lens

is not attached to the camera.

[9] APERTURE RING

The aperture ring allows for smooth adjust-

ment of the T number of the lens in the range

from T1.5 to T22. The ring can be rotated by

hand or by using the follow focus system.

[10] TECHNICAL SPECIFICATION

[5] ADAPTING RING

FOR FOLLOW FOCUS SYSTEM

The lens is equipped with a unique rotating

adaptive ring for follow focus systems.

It provides an easier t for your focus gear,

to the focus ring from any angle. The ring can

be rotated 360° with increments of 15 degrees.

[1] FRONT LENS CAP

The front lens cap protects the front lens and

should always be put in place whenever the lens

is not being used.

[2] FRONT FILTER THREAD

The design of the lens allows the use of 86mm

screw-in lters.

Screw the lter on clockwise as viewed from

the front lens. Before fully screwing on the

lter, make sure the lens does not come into

contact with the lter’s glass surface, as this

may cause damage to both components.

Arkusz1

Strona 1

Image coverage full frame (43.3 mm)

Focal length 45 mm

Aperture range (T)

T1.5 ~ T22

Number of iris blades 9 (rounded shape)

Minimum focusing distance 0,4 m (15.75”)

Focus ring

rotation angle

gear pitch 0.8 M

number of teeth 117

distance scale

metric / imperial

Aperture ring

rotation angle

gear pitch 0.8 M

number of teeth 110

full frame

S-35mm 1.39x

APS-C 1.53x

APS-C 1.62x

MFT 2.0x

Front filter thread 86 x 1.0 mm

Weather sealing Yes

Front diameter 95 mm

Canon EF – mount 112 x 97 mm

Sony E mount 138 x 97 mm

Arri PL mount 114 x 95 mm

MFT mount 138 x 97 mm

Canon EF – mount 1129g

Sony E mount 1190g

Arri PL mount 1135g

MFT mount 1186g

Included accessories

lens hood

1 pc

front lens cap

1 pc

rear lens cap

1 pc

support foot 1/4”

1 pc

1, 2 – a lens without accessories

180°

75°

Viewing angle

(horizontal)

43,6°

30,9

29,4°

27,7°

21,8°

Dimensions (L x D)

Weight

Produkt Specifikationer

Mærke:	Irix
Kategori:	Linse
Model:	45mm T1.5
Vægt:	1129 g
Produktfarve:	Sort
Pakketype:	Kasse
Diameter:	97 mm
Grænseflade til montering af objektiv:	Canon EF
Længde:	112 mm
Nærmeste fokuseringsafstand:	0.4 m
Maksimale blænderåbning tal:	1.5
Fast brændvidde:	45 mm
Komponent til:	MILC
Kameramærker kompatibilitet:	Canon
Objektivtype:	Standardlinse
Filterstørrelse:	86 mm
Antal membranblade:	9
Mindste blænderåbnimg tal:	22
Blændeområde (F-F):	1.5 - 22
Billed sensor format:	Fuld ramme
Modlysblænder:	Ja
Medfølgende taske:	Ja