Enhance Your Mobile Photography: This Universal M Mount to 37mm Phone Lens Adapter Ring allows you to attach 37mm lenses to your smartphone, elevating your mobile photography with professional-grade optics. Wide Compatibility: Designed to fit a broad range of smartphones, this adapter ensures a secure and functional fit for your mobile device, making it a versatile addition to your photography accessories. Construction: Crafted from high-quality materials, the adapter ring promises durability and reliability, ensuring long-lasting performance for all your photography needs. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Aluminum Alloy Package Contents: 1 x 37mm Lens Adapter Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.