diff --git a/README.md b/README.md
index 2277fbc..bbee2f9 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Code scanner library for [Android](https://developer.android.com), based on [ZXi
 Add dependency:
 ```gradle
 dependencies {
-    implementation 'com.budiyev.android:code-scanner:1.7.5'
+    implementation 'com.budiyev.android:code-scanner:1.7.6'
 }
 ```
 Add camera permission to AndroidManifest.xml (Don't forget about dynamic permissions on API >= 23):
diff --git a/build.gradle b/build.gradle
index 904e7a8..d90ba8d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'com.jfrog.bintray'
 ext {
     libraryName = 'CodeScanner'
     libraryDescription = 'Code scanner library for Android, based on ZXing'
-    libraryVersion = '1.7.5'
+    libraryVersion = '1.7.6'
     artifact = 'code-scanner'
     developerId = 'yuriy-budiyev'
     developerName = 'Yuriy Budiyev'
@@ -46,7 +46,7 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 27
-        versionCode 36
+        versionCode 37
         versionName libraryVersion
     }
 
@@ -63,7 +63,7 @@ android {
 }
 
 dependencies {
-    api 'com.google.zxing:core:3.3.1'
+    api 'com.google.zxing:core:3.3.2'
     api 'com.google.zxing:android-core:3.3.0'
     api 'com.android.support:support-annotations:27.0.2'
 }
diff --git a/src/main/java/com/budiyev/android/codescanner/CameraCallback.java b/src/main/java/com/budiyev/android/codescanner/CameraCallback.java
new file mode 100644
index 0000000..e1e7d4a
--- /dev/null
+++ b/src/main/java/com/budiyev/android/codescanner/CameraCallback.java
@@ -0,0 +1,42 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2017 Yuriy Budiyev [yuriy.budiyev@yandex.ru]
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.budiyev.android.codescanner;
+
+import android.hardware.Camera;
+import android.support.annotation.NonNull;
+import android.support.annotation.WorkerThread;
+
+/**
+ * Code scanner camera initialization callback
+ */
+public interface CameraCallback {
+    /**
+     * Called when camera has initialized and ready to use by scanner,
+     * each time when code scanner initializes camera
+     * <br>
+     * Note that this method always called on a worker thread
+     */
+    @WorkerThread
+    void onCameraReady(@NonNull Camera camera);
+}
diff --git a/src/main/java/com/budiyev/android/codescanner/CodeScanner.java b/src/main/java/com/budiyev/android/codescanner/CodeScanner.java
index e8a965d..e55b0cf 100644
--- a/src/main/java/com/budiyev/android/codescanner/CodeScanner.java
+++ b/src/main/java/com/budiyev/android/codescanner/CodeScanner.java
@@ -84,6 +84,7 @@ public class CodeScanner {
     private volatile ScanMode mScanMode = DEFAULT_SCAN_MODE;
     private volatile AutoFocusMode mAutoFocusMode = DEFAULT_AUTO_FOCUS_MODE;
     private volatile DecodeCallback mDecodeCallback;
+    private volatile CameraCallback mCameraCallback;
     private volatile ErrorCallback mErrorCallback;
     private volatile DecoderWrapper mDecoderWrapper;
     private volatile boolean mInitialization;
@@ -225,6 +226,16 @@ public void setDecodeCallback(@Nullable DecodeCallback decodeCallback) {
         }
     }
 
+    /**
+     * Camera initialization callback
+     *
+     * @param cameraCallback Callback
+     * @see CameraCallback
+     */
+    public void setCameraCallback(@Nullable CameraCallback cameraCallback) {
+        mCameraCallback = cameraCallback;
+    }
+
     /**
      * Camera initialization error callback.
      * If not set, an exception will be thrown when error will occur.
@@ -700,6 +711,10 @@ private void initialize() {
             CameraConfigurationUtils.setBestExposure(parameters, mFlashEnabled);
             camera.setParameters(parameters);
             camera.setDisplayOrientation(orientation);
+            CameraCallback cameraCallback = mCameraCallback;
+            if (cameraCallback != null) {
+                cameraCallback.onCameraReady(camera);
+            }
             mInitializeLock.lock();
             try {
                 Decoder decoder = new Decoder(mDecoderStateListener, mFormats, mDecodeCallback);
@@ -778,6 +793,7 @@ public static final class Builder {
         private int mCameraId = DEFAULT_CAMERA;
         private List<BarcodeFormat> mFormats = DEFAULT_FORMATS;
         private DecodeCallback mDecodeCallback;
+        private CameraCallback mCameraCallback;
         private ErrorCallback mErrorCallback;
         private boolean mAutoFocusEnabled = DEFAULT_AUTO_FOCUS_ENABLED;
         private ScanMode mScanMode = DEFAULT_SCAN_MODE;
@@ -860,6 +876,17 @@ public Builder onDecoded(@Nullable DecodeCallback callback) {
             return this;
         }
 
+        /**
+         * Camera initialization callback
+         *
+         * @param callback Callback
+         */
+        @NonNull
+        public Builder onCameraReady(@Nullable CameraCallback callback) {
+            mCameraCallback = callback;
+            return this;
+        }
+
         /**
          * Camera initialization error callback.
          * If not set, an exception will be thrown when error will occur.
@@ -946,6 +973,7 @@ public CodeScanner build(@NonNull Context context, @NonNull CodeScannerView view
             scanner.mCameraId = mCameraId;
             scanner.mFormats = mFormats;
             scanner.mDecodeCallback = mDecodeCallback;
+            scanner.mCameraCallback = mCameraCallback;
             scanner.mErrorCallback = mErrorCallback;
             scanner.mAutoFocusEnabled = mAutoFocusEnabled;
             scanner.mSafeAutoFocusInterval = mAutoFocusInterval;