Features- Focal Length & Maximum Aperture
- 800mm f/5.6
- Lens Construction
- 18 elements in 14 groups
- Diagonal Angle of View
- 3° 5 (with full-frame sensor camera)
- Focus Adjustment
- Ring-type Ultrasonic Motor, with inner focus system; mechanical manual focus
- Closest Focusing Distance
- 19.7 ft./6.0m (maximum close-up magnification: 0.14x)
- Filter Size
- 52mm (Drop-in Gelatin Filter Holder)
- Max. Diameter x Length, Weight
- 6.4 in. x 18.1 in./162mm x 461mm (maximum lens length); 9.9 lbs./4,500g
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