Compatibility: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
Specifications: OPTICAL DESIGN: Porro
DIAMETER: 70 mm (2.76")
MAGNIFICATION: 15 x
ANGULAR FIELD OF VIEW: 4.4 °
LINEAR FIELD OF VIEW (@1000 YDS): 230.41 ft (70.23 m)
EXIT PUPIL: 4.7 mm (0.19")
EYE RELIEF: 18 mm (0.71 in)
NEAR FOCUS (BINOCULARS): 43 ft (13.11 m)
PRISMS: BAK4
OPTICAL COATINGS: Multi-Coated
CAPS: Yes
STRAP: Yes
CARRYING CASE: Nylon
WEATHER PROOF: Water Resistant
TRIPOD ADAPTABLE: Yes
Specification: Element: Condenser
Polar Pattern: Cardioid
Power Requirements: USB Power (5V DC)
Bit Depth: Up to 24 bit
Sample Rate: 44.1 kHz/48 kHz/96 kHz/192 kHz
Volume Control: Headphone volume controlled by up/down buttons
Headphone Output Power: 10 mW@16 ohms
Headphone Jack: 3.5 mm TRS (stereo)
Frequency Response: 30 - 15kHz
Package Contains: Pivoting stand mount for 5/8"-27 threaded stands
Tripod desk stand
2 m (6.6') USB-C to USB-C cable (USB On-The-Go Compliant)
2 m (6.6') USB-C to USB-A cable