Spark 2.0 Body Only: Build Your Own Lensbaby Kit
By Lensbaby | Published: 2026-10-17
Category: How-to Guides
Learn how to start with the Spark 2.0 body only and choose compatible optics to create a custom Lensbaby kit that fits your creative style and budget.
Quick answer
The Spark 2.0 Body Only is your starting point for a modular Lensbaby kit: it works with any of the 15 Optic Swap optics, so you can choose the creative effect you want and swap later. Start with one versatile optic like the Double Glass for dreamy selective focus, then add a macro adapter for close-up work.

Why start with the Spark 2.0 body only?
The Spark 2.0 body only is a smart entry into the Lensbaby system. It uses the familiar squeeze-to-focus action from the original 2004 Lensbaby, but adds internally adjustable apertures and compatibility with any of the 15 Optic Swap optics released since 2008. That means you are not locked into a single look: you can change the optic later as your style evolves.
How to choose your first optic
Think about the look you want most. The Double Glass optic gives you sharp central focus with soft, blurred edges—ideal for portraits and dreamy scenes. For tack-sharp storytelling, the Edge 35 optic delivers a flat field of focus with razor-sharp detail, perfect for environmental portraits and street photography. If you are unsure, start with a versatile option and expand later.

Steps to build your Lensbaby kit
- Choose your mount: The Spark 2.0 Body Only is available in different mount options. Select the one that matches your camera system (Canon, Nikon, Sony, etc.) before you add optics. Checkpoint: Make sure the mount is correct for your camera body—this is a common mistake that can delay your first shoot.
- Pick a starting optic: Decide which creative effect you want most. For soft, dreamy backgrounds, choose the Double Glass optic. For sharp, detailed scenes, go with the Edge 35. Checkpoint: If you are torn, start with one optic and learn it well before adding more.
- Add a macro adapter (optional): If you enjoy close-up photography, a wide-angle macro adapter can expand your kit for detailed shots of flowers, textures, or small objects. Checkpoint: Confirm the adapter is compatible with your chosen optic and mount.
- Assemble and test: Attach the optic to the Spark 2.0 body, mount it on your camera, and practice the squeeze-to-focus technique. Take test shots at different apertures to see how the effect changes. Checkpoint: Review your images on a computer screen to understand how focus placement affects the final look.
- Plan your next addition: Once you are comfortable, you can expand your kit with additional optics or accessories. The Spark 2.0 system is designed to grow with you. Checkpoint: Keep a list of optics that interest you, and prioritize based on the subjects you shoot most.
Product facts
- Spark 2.0 Body Only (No Optic): Spark 2.0 Body Only draws on the design of the Original Lensbaby, first introduced in 2004, and is compatible with any of the 15 Optic Swap optics introduced since 2008. This modularity means you can build a custom Lensbaby kit over time, adding or swapping optics without replacing the body.
- Fixed Body Spark Double Glass Optic + Wide Angle Macro Adapter: The Fixed Body Spark with Double Glass Optic and Wide Angle Macro Adapter delivers dreamy, selective focus images with sharp central focus and beautifully blurred edges. If you want a ready-to-shoot kit that covers both artistic blur and close-up detail, this all-in-one option saves you from buying separate pieces.
- Fixed Body + Edge 35: The Fixed Body + Edge 35 features a 35mm f/3.5 flat field optic built into a fixed body, giving razor-sharp detail without interchangeable parts. For photographers who prefer a simpler setup and need crisp focus across the frame, this combo is a direct, low-fuss alternative to the modular Spark 2.0.



