Compatible with Nikon D5500 D5200 D5100 D3300 3100 with AF-S NIKKOR 18-55mm (NOT AF-P 18-55mm) Lens. Compatible with Canon M50II M100 M10 EF-M 55-200mm f/4.5-6.3 IS STM / EF-M 18-55mm f/3.5-5.6 IS STM Lens. Compatible with Canon R3 / RP with RF 35mm f/1.8 Macro IS STM Lens. Compatible with Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E Mount Cameras. Package Contain: 2 Pack 52mm Generic Lens Cover Cap With Rope. How to find your lens size
Your lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "φ" (diameter) symbol. For example: φ52=52mm lens thread size.

Features:
Protects the lens from scratches, moisture, dust and fingerprints when the lens is not in use.

Compatibility：
Compatible with Nikon
AF-S DX 18-55mm f/3.5-5.6G VR
AF Nikkor 35mm f/2D
AF Nikkor 50mm f/1.8D
AF-S DX Nikkor 35mm f/1.8G
AF-S DX Nikkor 55-200mm f/4-5.6G IF-ED VR

Compatible with Canon
EF-M 55-200mm f/4.5-6.3 IS STM
EF-M 18-55mm f/3.5-5.6 IS STM
RF 35mm f/1.8 Macro IS STM

Compatible with Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E Mount Cameras

Package Contents:
2X 52mm Lens Cover Caps With Rope

Please Contact us to confirm your lens size if you are not sure about your lens size.