Visual Effects HDRI Ball Diameter Visual Effects Ball Polished Ball/Grey Ball Set
A hand-crafted reflective ball in polished or 18% gray finish, available in diameters of 60mm, 126mm, 200mm, or 250mm. Designed for film and television production, the surface is treated over 20 times to maintain specular reflecti
What This Piece Is
A hand-crafted reflective ball in polished or 18% gray finish, available in diameters of 60mm, 126mm, 200mm, or 250mm. Designed for film and television production, the surface is treated over 20 times to maintain specular reflection. The polished version reflects the environment with high clarity, while the gray version provides a consistent 18% reflectivity for lighting reference. Each ball has a 1/4UNC thread for mounting on tripods or handles. Kapur produces it from your specification and ships within 15 days, with tracking provided. Delivery via FedEx, DHL or similar included in the economic shipping rate.
Key Benefits
- Available in four standard diameters: 60mm, 126mm, 200mm, 250mm to suit different lighting setups
- Polished surface treated over 20 times to maintain high specular reflection for accurate HDRI capture
- 18% gray finish tested for professional accuracy in lighting reference and exposure measurement
- 1/4UNC thread on ball and base rod allows direct mounting on tripods, stands, or handles
- Delivered within 15 days at most, with tracking provided once shipped
- Shipping via FedEx, DHL or similar included in the economic transport price

Buyers and Specifiers
- Film and TV production crews sourcing physical lighting reference tools
- Visual effects supervisors needing calibrated reflective spheres for HDR capture
- Photography studios integrating reflective balls into product or set lighting
- Lighting technicians setting up studio environments with accurate exposure references
- Digital artists and 3D modelers requiring real-world lighting data for rendering
- Equipment rental companies stocking professional-grade HDRI tools
What It Fixes
- Fixed-size reflective spheres are not always available in the exact diameter needed for a shot
- Low-reflectivity or uneven surfaces distort HDRI capture and affect lighting accuracy
- Lack of standardized 18% gray reference spheres leads to inconsistent exposure readings
- Mounting issues with non-threaded or incompatible bases disrupt setup speed
- Unclear delivery timelines delay production schedules on tight shoots
- Shipping costs and tracking are not included in basic tool purchases, causing delays
Where This Sculpture Is Installed
Film and television production studios requiring accurate HDRI lighting references
Photography studios using reflective balls for environment mapping and lighting setup
Visual effects teams capturing real-world lighting data for CGI integration
Product photography setups needing consistent reflective surfaces for material rendering
On-location shoots where portable, reliable lighting reference tools are required
Post-production labs calibrating lighting environments using physical reference spheres
How It Is Built
- Diameter options: 60mm, 126mm, 200mm, 250mm for different scale and lighting needs
- Polished surface with over 20 surface treatments to preserve specular reflection
- 18% gray finish tested for professional lighting accuracy and consistency
- 1/4UNC thread on ball and base rod for secure tripod or handle mounting
- Handmade construction with slight paint or finish variations that do not affect performance
- Designed for use in HDRI capture, lighting reference, and environment mapping
Materials
- Metal core with polished or 18% gray painted finish
- Polished surface treated over 20 times to maintain reflectivity
- 18% gray finish tested for consistent lighting reference
- Threaded base rod with 1/4UNC thread for mounting
- Handmade construction with minor paint or finish variations
Specification Table
| Diameter | 60mm, 126mm, 200mm, 250mm |
|---|---|
| Finish | Polished or 18% gray |
| Thread Size | 1/4UNC on ball and base rod |
| Surface Treatment | Over 20 treatments for polished surface |
| Production Time | Up to 15 days |
| Shipping | FedEx, DHL or similar included in economic rate |
| Tracking | Provided upon shipment |
| Mounting | 1/4UNC thread for tripod or handle |
| Application | Film, TV, photography, VFX, lighting reference |
| Material | Metal with polished or painted surface |
How We Make It
- Confirm diameter and finish (polished or 18% gray) from your specification
- Prepare the metal core and apply the first layer of finish
- Apply multiple surface treatments to the polished ball to maintain reflectivity
- Test the 18% gray finish for accuracy against professional standards
- Machine the 1/4UNC thread on the ball and base rod
- Inspect, pack, and ship within 15 days with tracking provided
How It Is Checked
- Handmade construction with minor paint or finish variations that do not affect performance
- 18% gray finish tested for consistency and accuracy in lighting reference
- Polished surface treated over 20 times to maintain specular reflection
- Final inspection before packing to ensure thread alignment and surface integrity
- Tracking number provided once shipped, with delivery confirmation
Certifications
No certification is claimed for this piece because none is documented on our source records. Tell us what your local authority or main contractor requires and we will confirm per project before you order.
From Your Drawing to the Vessel
Every project runs through the same six stages, and you see photographs at each one before the next begins.
Enquiry
Send dimensions, a reference photo or drawing and the site conditions
Design
Our designers confirm the form, material grade and finish with you
Fabrication
Frame built, panels cut and formed, shell welded section by section
Finishing
Seams ground back and the surface polished or left to weather
Inspection
Our QC team checks each stage and sends digital pictures
Crating
Outer wooden crate, inner plastic or foam, then loading on vessel
What You Can Change
- Choose from four standard diameters: 60mm, 126mm, 200mm, 250mm
- Select polished or 18% gray finish based on use case
- Custom diameter or finish available on request
- OEM and ODM orders accepted with detailed drawings or samples
- Specify mounting requirements or thread type if different from 1/4UNC
Ordering and Care
- Select the correct diameter based on your camera lens and shot scale
- Use the 18% gray ball for exposure reference and lighting measurement
- Use the polished ball for HDRI capture and environment mapping
- Mount securely using a tripod or handle with 1/4UNC thread
- Avoid direct sunlight or high heat during use to prevent surface damage
- Clean with a soft cloth and mild detergent if needed; avoid abrasive cleaners
How It Compares With Other Options
An honest read on the trade-offs, so the material decision is made before fabrication starts.
| Plastic reflective ball | Plastic is lighter and cheaper but degrades under UV and heat, while metal maintains reflectivity over time |
|---|---|
| Uncoated metal ball | Uncoated metal shows surface imperfections and uneven reflection; Kapur's treated surface ensures consistent specular response |
| Standard 18% gray card | Gray cards are flat and limited to one surface; the ball provides 360-degree reference for lighting and exposure |
| Commercial HDRI sphere kits | Many kits use low-precision finishes; Kapur's version is tested for professional accuracy and durability |
Project Types for This Piece
More From VFX and HDRI Balls
Questions About This Sculpture
Can I get a custom diameter not listed?
Yes. Custom diameters are available on request. Send your specification and we will confirm feasibility and cost.
How long does it take to receive the ball?
Production takes up to 15 days. Shipping via FedEx, DHL or similar is included in the economic rate.
What is the difference between the polished and gray ball?
The polished ball reflects the environment with high clarity for HDRI capture. The gray ball provides 18% reflectivity for accurate lighting reference.
Can I mount it on a tripod?
Yes. Both the ball and base rod have a 1/4UNC thread for direct mounting on tripods, stands, or handles.
Are the balls shipped with tracking?
Yes. A tracking number is provided once the order is shipped.
Do you offer priority shipping?
Yes. Priority shipping is available at an extra charge. Mention your deadline when placing the order.
Are there any defects in the finish?
Yes. As handmade items, slight paint or finish variations may occur, but they do not affect performance.
Request a Quote for This Sculpture
Send your dimensions, the installation site and the finish you want. We will confirm the material grade, price and production window.