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If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual.Following are some examples:
Moondog Labs Anamorphic Lens Filter Lens Filter To Shoot Daylight Garden Moondog Labs Moment Lens Filter Mount Moondog Anamorphic Lens Nd Filter Moondog Labs 1.33 X Anamorphic Adapter Lens Moondog Labs Anamorphic Lens Adapter Adapting Moondog Anamorphic Lens To Camera Anamorphic Lens Adapter Made By Moondog Labs Moondog 1.33x Anamorphic Adapter Lens Moondog Anamorphic Adapter Lens
Camera Lens Filter Kit 52mm Canon Ef Vs Fd Mount Contax G Lens To Fuji X Adapter Sony Fx6 V Mount Sigma 17-50mm F 2.8 Canon Ef Mount Fotodiox Adapter Sony Canon Fuji S4000 Lens Adapter Nikon F Mount To Xt3 Pentax Mount Sigma 12-24 Lomography Sony E Mount