Fast f/1.8 (or T1.8), making it effective for low-light environments. Mount Type: Standard 2/3" Bayonet (B4 mount).
For extreme close-up shots closer than the 0.9-meter minimum object distance, use the macro pull-pin located on the lens barrel near the rear focus assembly. Pull and hold the pin while rotating the macro ring to pull crisp focus on objects just inches from the front glass element. Maintenance & Safe Storage
Bright f/1.8 maximum aperture, making it highly effective for low-light environments.
Locate the mechanical zoom clutch switch on the underside or rear face of the grip housing. Slide it from "SERVO" to "MANUAL." This decouples the internal motor gears, allowing the zoom ring to rotate smoothly with zero resistance. canon yj18x9b4 manual top
If you need help troubleshooting specific issues with your equipment, let me know: What are you experiencing?
Essential for keeping the image in focus across the entire zoom range. To set this, open the iris fully at the wide end, focus on a chart at the telephoto end, zoom out, and adjust the back focus ring until sharp.
Store in a cool, dry place. Professional lenses are susceptible to moisture, which can lead to internal oxidation or fungus. Fast f/1
To help me provide more specific technical support, tell me: What are you mounting this lens to?
. Use the rocker switch on the grip for servo operation or the zoom ring for manual precision. Iris Control: Features an Auto/Manual
Are you using when the issue happens? What camera body model is the lens currently attached to? Pull and hold the pin while rotating the
Place a Siemens star chart or a highly detailed object roughly 3 meters (10 feet) away.
The "KRS" designation typically indicates a lens with internal focusing and a basic servo drive. Zoom Control: Can be toggled between