The 75mm lens is a super telephoto external multi-layer coated lens designed specifically for professional flower jewelry photography, offering a focusing distance of 40-75mm. This lens is equipped with advanced coatings to reduce glare and reflection, ensuring vibrant and clear images, even in difficult lighting conditions. Its robust build allows for easy attachment to a range of professional cameras, making it a versatile tool for any flower jewelry photographer. With its high-quality image performance and robust design, this lens is sure to elevate the quality of your professional flower jewelry photography.