VOIGTLANDER ULTRON 40MM F2 SLIIN ASPHERICAL User manual

INSTRUCTION MANUAL
ULTRON 40mm F2 SLIIN Aspherical
Nov 2016, Ver 1.0Cosina Co., Ltd.

Voigtländer SLII series are designed for use on SLR cameras. Fast aperture
and excellent resolution are some of the benefits of fixed focal length
lenses. Mount is Nikon Ai-S with built-in CPU, so this series has the
advantage of aperture control through camera body. Full frame image
coverage, high resolution, and manual focusing.
Features of Voigtländer SLII series
■ Nikon Ai-S with built-in CPU
■ High resolution with latest lens design for both Digital and Film
■ Full frame format
■ Metal Lens Barrel for long life
■ Smooth focus ring for precise focusing

If the user ignores this warning sign and uses the equipment
the wrong way serious injuries and even death might be the
result.
If the user ignores this caution sign it might result in injuries
and damage the equipment.
Never look directly at the sun with a telephoto lens as this
can damage your eyes.
Keep the lens, camera and accessories out of reach of
children.
Store the lens away from direct sunlight and always store
the lens with lens-cap on. Failure to do so can create a re
hazard.
Tips for lens care and safety
WARNING
CAUTION
WARNING
CAUTION
CAUTION
Never touch the lens surface. In case it is dirty or dusty use
commercial lens cleaner or appropriate lens cleaning cloth.
These tips are to protect the user from injury or damaging the lens.

Description of Parts
① Lens Hood
② Filter Ring
③ Focusing Ring
④ Distance Scale
⑤ Depth of Field Ring
⑥ Aperture Scale
⑦ Distance/Aperture Index
⑧ Aperture Ring
⑨ Mount
⑩ Close-Up Lens
①
⑨
⑦
⑧
②
③
④
⑤
⑥
⑩

● How to attach/detach the lens
Please refer to the instruction manual for your camera for how to attach/detach
the lens.
Please hold Depth of Field Ring ⑤ to attach/detach the lens. To attach/detach
the lens while holding other parts of the lens barrel can damage the lens.
● Attaching Lens Hood
Screw the Lens Hood ① to the front of the lens.
● Attaching Filter
The lter size is a Ø52mm thread. Detach the Lens Hood ① from the lens and
lters should be screwed into the lens thread.
* Do not screw the lter into the thread on the Lens Hood ① . This may cause vignetting.
● Attaching Close-Up Lens
Screw in the Close-Up Lens ⑩ on lens Hood ① .

Product Name ULTRON 40mm F2 SLIIN Aspherical
Focal Length 40mm
Maximum Aperture F2
Minimum Aperture F22
Lens Construction 5 groups 6 elements
Angle of View 57°
Aperture Blade 9
Minimum Focus 0.38m
(with Close-Up Lens, 0.45m ~ 0.25m)
Macro Ratio 1:7
(with Close-Up Lens, 1:4)
Filter Size Ø52mm
Maximum Diameter Approx. Ø63.4mm
Length Approx. 24.5mm
Weight Approx. 180g
Mount Ai-s (CPU Integrated)
Supplied Accessory Rear Cap, Lens Hood, Hood Cap, Close-Up Lens
●Specications
* Specication and information is subject to change without prior notice.