12. Major Specifications
Focal Length and Max. Aperture:
300mm, f/4
Construction:
15 elements in 11 groups
Angle of View (Diagonal, vertical, horizontal extents):
8˚15’, 4˚35’, 6˚50’
Max. Magnification and Picture Field:
0.24⋅, 101 mm ⋅ 150 mm (at 1.5 m)
Min. Focusing Distance:
1.5m / 4.9 ft. (Macro)
Max. Diameter and Length:
90 mm ⋅221 mm / 3.5⋅8.7inch Weight: 1190 g / 2.6 lb.
*The lens length is measured from the mount to the front of the lens. Add 21.5 mm when including the lens cap and dust cap.
*The dimensions and weight are for the lens only.
*With this lens, no compensation is necessary for infrared film.
*Product specifications and the external appearance may be changed without notice.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and
(2)this device must accept any interference received, including interference that may cause undesired operation.
Do not make any changes or modifications to the equipment unless otherwise specified in the instructions. If such changes or modifications should be made, you could be required to stop operation of the equipmet.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different from that to which the receiver is conected.
•Consult the dealer or an experienced radio/ TV technician for help.
"This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the