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This is the Sanwa Supply clip-on wide-angle lens for PC, tablet, and smartphone, with a diameter of 40mm, including a cleaning cloth and instruction manual.
Model number: CMS-LENS1BK.
- Lens Type: Wide-angle lens
- Clip Type: Clip-on for smartphone
- Color: Black
The lens cover has some slight yellowing.
It was used attached to a laptop as a surveillance camera.
I believe this is a much better lens than those from 100-yen shops.
Below is an excerpt from the manufacturer's website.
Specifications
Size
Lens/Diameter 40 x H21mm
Clip/W55 x D22 x H24mm
Weight
Lens/Approx. 40g
Clip/Approx. 10g
Field of View
Maximum 170 degrees
*The field of view after attaching the lens will vary significantly depending on the field of view of the built-in camera.
Accessories
Lens, lens cover, clip, cleaning cloth, storage case, instruction manual
Features
- Attaching the lens expands the field of view of your laptop's built-in camera to a maximum of 170 degrees.
- Easy-to-attach clip type.
- Comes with a convenient storage case for portability.
*The field of view after attaching the lens will vary significantly depending on the field of view of the built-in camera.
*May not be attachable to some laptops.
When camera's field of view is 50 degrees, attaching the lens results in 106 degrees.
When camera's field of view is 60 degrees, attaching the lens results in 126 degrees.
When camera's field of view is 70 degrees, attaching the lens results in 146 degrees.
When camera's field of view is 80 degrees, attaching the lens results in 162 degrees.
When camera's field of view is 81 degrees, attaching the lens results in 170 degrees.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
L’imballaggio era curato e il prodotto è arrivato senza difetti. Finora funziona bene e non ho nulla di cui lamentarmi.