Specific parameters： <br> Magnification: 4x <br> Objective Lens Dia: 26 mm <br> Reticle: Etched glass SVD style reticle <br> Exit Pupil: 6 mm <br> Field of View @ 100 yards: 31 <br> Eye Relief: 2.5" <br> Illumination: red <br> Battery: AA <br> Length: 9.76 inch <br> Weight: 20.2 oz <br> Optics Coating: Fully-multi coated <br> Item number: SVD 4X26<br> This product is for airsoft rifle.<br> <br>Note: Due to many SVD variations exist between different countries, you might have fitting issues. If you have issue fitting the scope to your rifle, please contact us for a FREE the side rail plate.