Shooting a still life directly with a lens is called a still life lens. But there is exquisiteness here.

Generally, 50 1.8 is the header of Canon and Nikon. If the still life is usually fixed at 50, you can consider 50 1.4 in addition to 50 1.8, but the price will nearly quadruple. You can also choose the deputy director, 3085mm F 1.4 EX DC HSM, about 3000, mainly considering

If you are a professional photographer of jewelry, insects and flowers, have a macro head. Nikon's 60mm and Nikon AF-S VR 105mmF2.8G IF-ED lens. If it is too expensive, you can take a look at Longteng's SP90/ 1.8. This head is cost-effective.

If there are many indoor genres (such as indoor product advertisements), then the lighting should be stricter. Lighting equipment is indispensable. If it's just a simple indoor shooting, it's unnecessary. You'd better calculate the cost before investing.