Canon RF 400 mm F/2.8L IS USM

Description

Main Specifications:

Wide f/2.8 maximum aperture: For excellent low-light performance and depth of field control

Image Stabilizer: Built-in optical image stabilization provides 5.5 stops of protection against blur caused by camera shake

Dual Power AF: A dual-powered ring-type USM focusing unit is aided by a high-speed CPU and optimized AF algorithms for fast, quiet focusing.

Fluorite Glass: The RF 400mm F2.8L IS USM includes fluorite glass in its design to increase image resolution and contrast.

ASC Coatings: Even in difficult lighting conditions, ghosting and flare are reduced thanks to our ASC (Air Sphere Coating) technology.

Variable-speed manual focus: Three manual focus speeds are available for precise control. Continuous manual focus allows adjustments without changing focus modes.

Focus Presets; Store two focus presets for quick recall, saving you time when you need to react quickly and apply quick refocus effects when shooting videos.

Native RF Mount: The RF 400mm F2.8L IS USM attaches directly to the EOS R series camera without an adapter, allowing you to take advantage of its advanced image quality

Package contents:

• Canon RF 400mm F2.8L IS USM
• RF rear lens cap
• 52mm Drop-in Thread Filter Holder (WII) with 52mm Protective Filter
• Lens cap E-180E
• Parasol ET-155 (WIII)
• Soft case for LS400 lens
• Wide lens strap B
• User Manual

Specifications and optical characteristics:

• Image size: Full Frame
• Viewing angle (horizontal, vertical, diagonal): 5°10', 3°30', 6°10'
• Target structure (elements/groups): 17/13
• Special optics: 2 Fluorite, 1 Super UD
• Number of diaphragm leaves: 9
• Minimum opening: 32
• Minimum focusing distance (m): 2.5
• Maximum magnification (x): 0.17
• Control ring: No
• Image Stabilizer: 5.5
• Optical Image Stabilizer and Built-in Image Stabilizer: 5.5
• AF Motor: Ring USM
• Coatings: ASC, Super Spectra
• Fluorite: Front/Back

Accessories:

• Lens cap: E-180E
• Parasol: ET-155 (WIII)
• Lens Case: LS400 Soft Lens Case
• Rear cap: RF rear lens cap
• Teleconverter Compatibility: Compatible only with RF 1.4x and RF 2x multipliers

Other accessories (not included):

• Canon 52mm Drop-in Filters
• Canon 52mm Circular Polarizing Insert Filter (WIII)
• Canon ET-155B Small Lens Hood

Specifications with Extender 1.4x

• Focal length: 560
• Maximum aperture: 4-25
• Maximum magnification: 0.25
• AF possible: Yes
• Image stabilizer: Yes

Specifications with Extender 2x

• Focal length: 800
• Maximum aperture: 5.6-64
• Maximum magnification: 0.36
• AF possible: Yes
• Image stabilizer: Yes

Physical specifications:

• Dust and moisture resistance: Yes
• Outer coating: Thermal protection
• Filter diameter (mm): 52 insert
• Max. Diameter x Length (mm): 163 x 367
• Weight (g): 2890