LCD optical viewfinder is designed for LCD screen viewing of digital camera. It is especially suitable for DSLR High-Definition Video Photography, on-site shooting and viewing the photo etc. It has two framing model: magnification and stand. It is very convenient and practical for the users to switch between them. Characteristics: 1. Two Framing modes: Magnification and stand, can take pictures quickly. 2. Make use of the connection between the LCD screen protector and the viewfinder, it is easy to install and remove. Also ensure the safety of LCD. 3. Support 3″ LCD with ratio 4:3, compatible for LCD with ratio 3:2. 4. 3X optical magnification, can observe the details well. 5. Whole sealing structure, it can hold back the light completely while magnification framing or stand framing, you can see the real color of the image. Suitable LCD: 1. 3″ 4:3 compatible for 3:2, 2. Nikon D700/ D300S/ D300/ D90/ D7000/ D3100/ D3000 3. CANON 7D/ 1D MARK IV/ 5D MARK II/ T2i/ T1i/ S90 4. Panasonic DMC-GF1 5. Pentax K-7 What’s in the box: 1. 1X viewfinder with an eye cup and magnifying lens 2. 1X screen protector 3. 1X strap.