your for camera operates at its best with this shutter optocoupler sensor replacement. Compatible with a wide range of models including the 40D 50D 5D2 , this essential part restores your camera's functionality and performance. Perfect for repair technicians and DIY enthusiasts, this replacement part is designed to meet the exact specifications, ensuring a and optimal function. Easy to install, it's an ideal choice for maintaining the reliability and of your professional equipment. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:plastic Package Contents: 10 x Optocoupler Sensor 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.