KEY FEATURES
- RF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/32
- Four Ultra-Low Dispersion Elements
- Air Sphere and Fluorine Coatings
- Dual Nano USM AF System
- Optical Image Stabilizer
- Customizable Control Ring
- Weather-Sealed Construction
CANON RF 70-200MM F/4L IS USM OVERVIEW
Popular for its reach and
flexibility, the Canon RF 70-200mm f/4 L IS USM is a fresh take on this
well-regarded focal length, featuring an impressively sleek and lightweight
form factor perfect for their full-frame mirrorless cameras. The constant f/4
maximum aperture strikes a balance between being bright enough for available
light shooting while also contributing to the especially portable, handholdable
design. Complementing this is an apt Optical Image Stabilizer, which
compensates for up to 5 stops of camera shake, or up to an impressive 7.5 stops
of shake correction when paired with an EOS R-type body with IBIS.
Optically, this lens incorporates
four UD elements, which suppress a variety of aberrations throughout the zoom
range for high clarity, and an Air Sphere Coating is also featured to reduce
flare and ghosting. Balancing the distinguished optical system is a Dual Nano
USM focus system, which delivers fast, nearly silent autofocus performance with
full-time manual focus override. Additionally, this 70-200mm is weather-sealed
and has a fluorine coating to protect the front and rear elements. Other Features
- Versatile telephoto zoom lens is
designed for use with full-frame Canon RF-mount mirrorless cameras.
- Constant f/4 maximum aperture
affords consistent performance throughout the zoom range and also contributes
to the relatively lightweight design and compact form factor.
- Four UD (Ultra-Low Dispersion)
elements help to minimize chromatic aberrations and color fringing in order to
provide greater clarity and color accuracy.
- An Air Sphere Coating (ASC) has
been applied to lens elements to reduce backlit flaring and ghosting for
maintained light transmission and high contrast in strong lighting conditions.
- An Optical Image Stabilizer helps
to minimize the appearance of camera shake by 5 stops to better enable working
in low-light conditions and with slower shutter speeds. Also, when working with
select cameras, up to 7.5 stops of stabilization may be available with the
Coordinated Optical Image Stabilizer and In-Body Image Stabilizer.
- Dual Nano USM system utilizes both
a ring type USM and an STM mechanism to realize quick and accurate focusing
that is also smooth and nearly silent to suit both photography and video
applications. This focusing system also affords full-time manual focus control
when working in the one-shot AF mode.
- Configurable Control Ring can be
used to adjust a variety of exposure settings, including aperture, ISO, and
exposure compensation.
- Protective fluorine coating has
been applied to the front and rear element to resist fingerprints and smudges
and to make cleaning these elements significantly easier.
- As a member of the esteemed
L-series, this lens has a weather-resistant design that protects against dust
and moisture to enable its use in inclement conditions.
CANON RF 70-200MM F/4L IS USM SPECS
Focal Length
|
70 to 200mm
|
Maximum Aperture
|
f/4
|
Minimum Aperture
|
f/32
|
Lens Mount
|
Canon RF
|
Lens Format Coverage
|
Full-Frame
|
Angle of View
|
34° to 12°
|
Minimum Focus Distance
|
2' / 60 cm
|
Maximum Magnification
|
0.28x
|
Focus Type
|
Autofocus
|
Image Stabilization
|
Yes
|
Filter Size
|
77 mm (Front)
|
Dimensions (ø x L)
|
3.3 x 4.7" / 83 x 120 mm
|
Length at Maximum Extension
|
6.85" / 174 mm
|
|