diff --git a/SKPhotoBrowser/SKZoomingScrollView.swift b/SKPhotoBrowser/SKZoomingScrollView.swift
index 883479b..3a25ea5 100644
--- a/SKPhotoBrowser/SKZoomingScrollView.swift
+++ b/SKPhotoBrowser/SKZoomingScrollView.swift
@@ -121,15 +121,31 @@ public class SKZoomingScrollView: UIScrollView, UIScrollViewDelegate, SKDetectin
         
         let deviceScreenWidth = UIScreen.mainScreen().bounds.width
         let deviceScreenHeight = UIScreen.mainScreen().bounds.height
+        let scale = UIScreen.mainScreen().scale
         
-        if photoImageView.frame.width < deviceScreenWidth {
+//        if photoImageView.frame.width < deviceScreenWidth {
+//            // I think that we should to get coefficient between device screen width and image width and assign it to maxScale. I made two mode that we will get the same result for different device orientations.
+//            if UIApplication.sharedApplication().statusBarOrientation.isPortrait {
+//                maxScale = deviceScreenHeight / photoImageView.frame.width
+//            } else {
+//                maxScale = deviceScreenWidth / photoImageView.frame.width
+//            }
+//        } else if photoImageView.frame.width > deviceScreenWidth {
+//            maxScale = 1.0
+//        } else {
+//            // here if photoImageView.frame.width == deviceScreenWidth
+//            maxScale = 2.5
+//        }
+        if photoImageView.frame.width < deviceScreenWidth * scale {
             // I think that we should to get coefficient between device screen width and image width and assign it to maxScale. I made two mode that we will get the same result for different device orientations.
             if UIApplication.sharedApplication().statusBarOrientation.isPortrait {
-                maxScale = deviceScreenHeight / photoImageView.frame.width
+                print("first photoImageView.frame.width < deviceScreenHeight", deviceScreenHeight * scale / photoImageView.frame.width)
+                maxScale = deviceScreenHeight * scale / photoImageView.frame.width
             } else {
-                maxScale = deviceScreenWidth / photoImageView.frame.width
+                print("second photoImageView.frame.width < deviceScreenWidth", (deviceScreenWidth * scale) / photoImageView.frame.width)
+                maxScale = deviceScreenWidth * scale / photoImageView.frame.width
             }
-        } else if photoImageView.frame.width > deviceScreenWidth {
+        } else if photoImageView.frame.width > deviceScreenWidth * scale {
             maxScale = 1.0
         } else {
             // here if photoImageView.frame.width == deviceScreenWidth