Take out your lens from your camera body. | Mount the adapter ring to your camera body. | Reverse your lens with filter thread and screw it to the adapter ring until it is tight. | Note: Autofocus,automatic diaphragm (AE metering),and other functions dependent on communication between camera body and lens will be disrupted with this reverse ring mounting on the camera body. | Compatible with for Nikon camera D1,D1H,D1X,D2H,D2X,D2Hs,D2Xs,D3,D3X,D3s,D4,D100,D200,D300,D300S,D700,D800,D800E,D40,D50,D60,D70,D70S,D80,D40X,D90,D3000,D3100,D3200,D5000,D5100,D7000,Fuji S1,S2,S3,S5 | Compatible with For Canon EF-M 55mm Lens: EF-M 18-150mmf/3.5-6.3ISSTM. EF-M 11-22mmf/4-5.6ISSTM. Compatible with For Nikon 55mm Lens: AF-PDX Nikkor 18-55mmf/3.5-5.6G. Compatible with For Sigma 55mm Lens: 50-200mmf/4-5.6DCOSHSM, 45mmF 2.8DGDN, MACRO50mmf/2.8EXDG, 55-200mmf/4-5.6DC, | Compatible with For Sony 55mm Lens: 100mmf/2.8Macro(SAL100M 28). 35mmf/1.4G(SAL35F14G). 50mmf/1.4(SAL50F 14). 50mmf/2.8(SAL50M 28). 75-300mmf/4.5-5.6(SAL 75300), 85mmf/2.8SAM(SAL85F 28), DT 18-55mmf/3.5-5.6SAMI(SAL 18552), DT 18-70mmf/3.5-5.6(SAL 1870), DT35mmf/1.8SAM(SAL35F 18), DT 55-200mmf/4-5.6, DT 55-200mmf/4-5.6SAM(SAL 55200-2), FE 28-70mmf/3.5-5.6OSS(SEL 2870), FE35mmF 1.8(SEL35F18F), FE50mmf/2.8Macro(SEL50M 28), Vario-Tess arT*E 16-70mmf/4ZAOSS, Vario-Tess arT*E 16-70mmf/4ZAOSS(SEL1670Z) 55mm, VCL-0630X,