diff --git a/packages/camera/camera/CHANGELOG.md b/packages/camera/camera/CHANGELOG.md
index 397973454698..557e16ea59e4 100644
--- a/packages/camera/camera/CHANGELOG.md
+++ b/packages/camera/camera/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.12.0+1
+
+* Makes `Optional.of` constructor `const`.
+
 ## 0.12.0
 
 * Adds support for video stabilization.
@@ -838,4 +842,4 @@ Method changes:
 
 ## 0.0.1
 
-* Initial release
\ No newline at end of file
+* Initial release
diff --git a/packages/camera/camera/lib/src/camera_controller.dart b/packages/camera/camera/lib/src/camera_controller.dart
index 53e029b0faad..d941c2e85f66 100644
--- a/packages/camera/camera/lib/src/camera_controller.dart
+++ b/packages/camera/camera/lib/src/camera_controller.dart
@@ -1049,13 +1049,7 @@ class Optional<T> extends IterableBase<T> {
   const Optional.absent() : _value = null;
 
   /// Constructs an Optional of the given [value].
-  ///
-  /// Throws [ArgumentError] if [value] is null.
-  Optional.of(T value) : _value = value {
-    // TODO(cbracken): Delete and make this ctor const once mixed-mode
-    // execution is no longer around.
-    ArgumentError.checkNotNull(value);
-  }
+  const Optional.of(T value) : _value = value;
 
   /// Constructs an Optional of the given [value].
   ///
diff --git a/packages/camera/camera/pubspec.yaml b/packages/camera/camera/pubspec.yaml
index 1c9e8bb0b145..2d5967181c32 100644
--- a/packages/camera/camera/pubspec.yaml
+++ b/packages/camera/camera/pubspec.yaml
@@ -4,7 +4,7 @@ description: A Flutter plugin for controlling the camera. Supports previewing
   Dart.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
-version: 0.12.0
+version: 0.12.0+1
 
 environment:
   sdk: ^3.9.0
diff --git a/packages/camera/camera/test/camera_test.dart b/packages/camera/camera/test/camera_test.dart
index 97f4f2b424a9..913d3391cd9e 100644
--- a/packages/camera/camera/test/camera_test.dart
+++ b/packages/camera/camera/test/camera_test.dart
@@ -3664,7 +3664,7 @@ void main() {
         cameraController.value = cameraController.value.copyWith(
           isPreviewPaused: false,
           deviceOrientation: DeviceOrientation.portraitUp,
-          lockedCaptureOrientation: Optional<DeviceOrientation>.of(
+          lockedCaptureOrientation: const Optional<DeviceOrientation>.of(
             DeviceOrientation.landscapeRight,
           ),
         );
diff --git a/packages/camera/camera_android/example/lib/camera_controller.dart b/packages/camera/camera_android/example/lib/camera_controller.dart
index 8215ef8fed54..33cafe13e447 100644
--- a/packages/camera/camera_android/example/lib/camera_controller.dart
+++ b/packages/camera/camera_android/example/lib/camera_controller.dart
@@ -478,13 +478,7 @@ class Optional<T> extends IterableBase<T> {
   const Optional.absent() : _value = null;
 
   /// Constructs an Optional of the given [value].
-  ///
-  /// Throws [ArgumentError] if [value] is null.
-  Optional.of(T value) : _value = value {
-    // TODO(cbracken): Delete and make this ctor const once mixed-mode
-    // execution is no longer around.
-    ArgumentError.checkNotNull(value);
-  }
+  const Optional.of(T value) : _value = value;
 
   /// Constructs an Optional of the given [value].
   ///
diff --git a/packages/camera/camera_android_camerax/example/lib/camera_controller.dart b/packages/camera/camera_android_camerax/example/lib/camera_controller.dart
index ae95d306d52a..7d456043fa4a 100644
--- a/packages/camera/camera_android_camerax/example/lib/camera_controller.dart
+++ b/packages/camera/camera_android_camerax/example/lib/camera_controller.dart
@@ -898,13 +898,7 @@ class Optional<T> extends IterableBase<T> {
   const Optional.absent() : _value = null;
 
   /// Constructs an Optional of the given [value].
-  ///
-  /// Throws [ArgumentError] if [value] is null.
-  Optional.of(T value) : _value = value {
-    // TODO(cbracken): Delete and make this ctor const once mixed-mode
-    // execution is no longer around.
-    ArgumentError.checkNotNull(value);
-  }
+  const Optional.of(T value) : _value = value;
 
   /// Constructs an Optional of the given [value].
   ///
diff --git a/packages/camera/camera_avfoundation/example/lib/camera_controller.dart b/packages/camera/camera_avfoundation/example/lib/camera_controller.dart
index 84850b8d928f..ed3a8e5a953d 100644
--- a/packages/camera/camera_avfoundation/example/lib/camera_controller.dart
+++ b/packages/camera/camera_avfoundation/example/lib/camera_controller.dart
@@ -502,13 +502,7 @@ class Optional<T> extends IterableBase<T> {
   const Optional.absent() : _value = null;
 
   /// Constructs an Optional of the given [value].
-  ///
-  /// Throws [ArgumentError] if [value] is null.
-  Optional.of(T value) : _value = value {
-    // TODO(cbracken): Delete and make this ctor const once mixed-mode
-    // execution is no longer around.
-    ArgumentError.checkNotNull(value);
-  }
+  const Optional.of(T value) : _value = value;
 
   /// Constructs an Optional of the given [value].
   ///