Canon
Canon EF70-20040LIS 70-200mm f/4L USM Telephoto Lens
★★★★★
Professional-Grade Telephoto Zoom Lens The Canon 70-200mm f/4L EF is USM Lens is designed for photographers who demand exceptional image quality and performance. The lens is built to deliver sharp, clear images with fast, quiet autofocus. Specifications: Brand: Canon Model: EF70-20040LIS Foc...
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Overview
Professional-Grade Telephoto Zoom Lens
The Canon 70-200mm f/4L EF is USM Lens is designed for photographers who demand exceptional image quality and performance. The lens is built to deliver sharp, clear images with fast, quiet autofocus.
Specifications:
- Brand: Canon
- Model: EF70-20040LIS
- Focal Length: 70-200mm
- Maximum Aperture: f/4L
- Lens Construction: 23 Elements in 18 Groups
- Angle of View: 34°-12°
- Focus Adjustment: Inner Focusing System with USM
- Filter Size: 77mm
- Closest Focusing Distance: 1.3m/4.3 ft
Key Features
Please see the above description.
Specifications
Focal Length
70-200mm
Aperture
f/4L Constant
Autofocus Motor
USM (Ultrasonic Motor)
Lens Series
L-Series
Pros & Cons
👍 Pros
- This is a Canon L-series lens, denoting professional-grade optical quality and robust construction.
- The f/4 constant aperture across the entire 70-200mm zoom range ensures consistent light gathering.
- Features USM (Ultrasonic Motor) autofocus, which typically provides fast, silent, and precise focusing.
- Being a telephoto lens, it is well-suited for a variety of subjects including portraits, sports, and wildlife photography.
- The specific "LIS" designation in the model name suggests Image Stabilization is included for sharper handheld shots.
👎 Cons
- The description simply states "Please see the above description," which offers no specific features.
- Without detailed features, potential buyers cannot compare specific technical specifications like element count or coatings.
- The weight and physical dimensions of this telephoto lens are not provided.
- There is no mention of weather sealing or dust resistance, which is often expected in L-series lenses.
- Information regarding included accessories like lens hoods or tripod collars is absent.
Frequently Asked Questions
What is the focal length range of the Canon EF70-20040LIS lens?
This lens has a versatile telephoto focal length range of 70-200mm.
Does this lens maintain a constant aperture throughout its zoom range?
Yes, the Canon EF70-20040LIS lens features a constant aperture of f/4 across the entire 70-200mm zoom range.
What does "USM" in the lens name signify?
"USM" stands for Ultrasonic Motor, indicating that the lens uses Canon's Ultrasonic Motor technology for fast and quiet autofocus.
Does this lens include Image Stabilization?
The "LIS" in the model name typically indicates that the lens includes Image Stabilization, which helps reduce blur from camera shake.
What type of photography is this 70-200mm telephoto lens suitable for?
A 70-200mm telephoto lens with a constant f/4 aperture is versatile for various applications such as portraiture, sports, events, and wildlife photography.
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