diff --git a/package-lock.json b/package-lock.json
index d897954..4664eed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@snap/react-camera-kit",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@snap/react-camera-kit",
-      "version": "0.4.0",
+      "version": "0.5.0",
       "license": "MIT",
       "dependencies": {
         "stable-hash": "^0.0.6"
diff --git a/package.json b/package.json
index 21bd925..ea68024 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snap/react-camera-kit",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "React Camera Kit for web applications",
   "type": "module",
   "main": "./dist/cjs/index.js",
diff --git a/src/internal/sourceUtils.test.ts b/src/internal/sourceUtils.test.ts
index 6e60b76..0faf433 100644
--- a/src/internal/sourceUtils.test.ts
+++ b/src/internal/sourceUtils.test.ts
@@ -348,7 +348,56 @@ describe("sourceUtils", () => {
       videoElement.dispatchEvent(new Event("canplay"));
       await promise;
 
-      expect(mockCreateVideoSource).toHaveBeenCalledWith(videoElement, undefined);
+      // createVideoSource is always called with an options object; trackingData is just undefined here.
+      const options = mockCreateVideoSource.mock.calls[0]?.[1];
+      expect(options?.trackingData).toBeUndefined();
+    });
+
+    it("should pass fpsLimit through", async () => {
+      const source = { kind: "video" as const, url: "https://example.com/video.mp4", fpsLimit: 30 };
+
+      const promise = createCameraKitSource(source);
+      videoElement.dispatchEvent(new Event("canplay"));
+      await promise;
+
+      expect(mockCreateVideoSource.mock.calls[0]?.[1]?.fpsLimit).toBe(30);
+    });
+
+    it("should pass cameraFacing through as cameraType", async () => {
+      const source = {
+        kind: "video" as const,
+        url: "https://example.com/video.mp4",
+        cameraFacing: "environment" as const,
+      };
+
+      const promise = createCameraKitSource(source);
+      videoElement.dispatchEvent(new Event("canplay"));
+      await promise;
+
+      expect(mockCreateVideoSource).toHaveBeenCalledWith(videoElement, { cameraType: "environment" });
+    });
+
+    it("should combine cameraFacing and tracking data", async () => {
+      const buffer = new ArrayBuffer(8);
+      (globalThis as { fetch?: typeof fetch }).fetch = jest
+        .fn()
+        .mockResolvedValue({ ok: true, arrayBuffer: () => Promise.resolve(buffer) }) as typeof fetch;
+
+      const source = {
+        kind: "video" as const,
+        url: "https://example.com/video.mp4",
+        trackingDataUrl: "https://example.com/clip.td",
+        cameraFacing: "environment" as const,
+      };
+
+      const promise = createCameraKitSource(source);
+      videoElement.dispatchEvent(new Event("canplay"));
+      await promise;
+
+      expect(mockCreateVideoSource).toHaveBeenCalledWith(videoElement, {
+        trackingData: buffer,
+        cameraType: "environment",
+      });
     });
 
     it("should reject when tracking data fails to load", async () => {
diff --git a/src/internal/sourceUtils.ts b/src/internal/sourceUtils.ts
index 2233c7a..a232f9d 100644
--- a/src/internal/sourceUtils.ts
+++ b/src/internal/sourceUtils.ts
@@ -44,6 +44,8 @@ export async function createCameraKitSource(source: SourceInput): Promise<Source
       videoUrl: source.url,
       autoplay: source.autoplay,
       trackingDataUrl: source.trackingDataUrl,
+      cameraFacing: source.cameraFacing,
+      fpsLimit: source.fpsLimit,
     });
   } else if (source.kind === "image") {
     return createCameraKitImageSource({
@@ -110,10 +112,14 @@ function createCameraKitVideoSource({
   videoUrl,
   autoplay,
   trackingDataUrl,
+  cameraFacing,
+  fpsLimit,
 }: {
   videoUrl: string;
   autoplay?: boolean;
   trackingDataUrl?: string;
+  cameraFacing?: CameraFacing;
+  fpsLimit?: number;
 }) {
   return new Promise<SourceApplication>((res, rej) => {
     autoplay = autoplay ?? true;
@@ -136,7 +142,7 @@ function createCameraKitVideoSource({
           const trackingData = trackingDataUrl ? await fetchTrackingData(trackingDataUrl) : undefined;
           if (autoplay) await videoInput.play();
           res({
-            cameraKitSource: createVideoSource(videoInput, trackingData ? { trackingData } : undefined),
+            cameraKitSource: createVideoSource(videoInput, { trackingData, cameraType: cameraFacing, fpsLimit }),
             transform: Transform2D.Identity,
             inputSize: [videoInput.videoWidth, videoInput.videoHeight],
             initializedSourceInput: {
diff --git a/src/types.ts b/src/types.ts
index 32732d5..15dbce5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -55,6 +55,17 @@ export type VideoSourceInput = {
    * previewing world-facing lenses from a recorded environment.
    */
   trackingDataUrl?: string;
+  /**
+   * Front/rear camera semantic the video should be treated as. Passed to CameraKit as `cameraType`,
+   * which affects Lens feature behavior such as surface tracking. Defaults to "user".
+   * "user" is front-facing; "environment" is rear-facing.
+   */
+  cameraFacing?: CameraFacing;
+  /**
+   * Optional cap on frames per second processed from the video. Passed to `createVideoSource` as
+   * `fpsLimit`. Defaults to the video's native frame rate when omitted.
+   */
+  fpsLimit?: number;
 };
 export type ImageSourceInput = { kind: "image"; url: string };