Introduction
The Kaiser Slip-On Lens Cap is a protective accessory designed for camera lenses with a specific outside diameter. This cap is made of flexible plastic and is black in color. The stated diameter of the lens cap refers to its inside dimension, which is intended to correspond with the outside diameter of the lens or filter it is designed to cover.

Image: A black, circular Kaiser slip-on lens cap, designed to protect camera lenses.
Product Features
- Precise Sizing: The size of the Kaiser Slip-On Lens Cap reflects the outer diameter of the actual lens, not its thread size.
- Lanyard Anchor: Includes a built-in anchor point for attaching a lanyard (lanyard sold separately).
- Versatile Compatibility: Designed to fit various optical devices including cameras, enlarger lenses, binoculars, tele-scopes, micro-scopes, and spotting scope lenses.
- Secure Fit: Engineered for a snug fit that is secure enough to stay in place but not excessively tight, allowing for easy removal.
Installation and Usage
Selecting the Correct Size
Before installation, it is crucial to measure the outside diameter of your lens or filter. The inside diameter of the Kaiser Slip-On Lens Cap must match this measurement for a proper fit. Do not rely on lens thread size for selection.
Applying the Lens Cap
- Ensure the lens surface is clean and free of dust or debris.
- Align the Kaiser Slip-On Lens Cap with the front of your lens.
- Gently press the cap onto the lens until it sits snugly. The flexible plastic material allows for a secure grip without excessive force.
- Verify that the cap is fully seated and provides complete coverage of the lens element.
Removing the Lens Cap
To remove, grasp the edges of the cap and pull it straight off the lens. Avoid twisting or applying uneven pressure to prevent potential damage to the lens or cap.
Maintenance
To maintain the integrity and appearance of your Kaiser Slip-On Lens Cap, wipe it periodically with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the plastic. Store the cap in a clean, dry place when not in use.
Troubleshooting
Cap Does Not Fit Securely
- Issue: The lens cap is too loose or too tight.
- Solution: Re-measure the exact outside diameter of your lens. Ensure that the purchased lens cap's inside diameter precisely matches this measurement. A slight discrepancy can lead to an improper fit.
Preventing Lens Damage
- Issue: Lens susceptible to dirt or scratches when stored in a bag.
- Solution: Always use the slip-on lens cap when transporting or storing your camera to protect the delicate lens surface from dust, debris, and accidental impacts.
Specifications
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 0.704 ounces |
| Model Number | 206916 |
| ASIN | B0015KFIMY |
| Manufacturer | MacGroup |
| Date First Available | January 30, 2011 |
Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or contact Kaiser customer service directly. Contact details can typically be found on the manufacturer's official website or through your retailer.