Kapur Sculpture Art (Shenzhen) Co., Ltd. — custom metal sculpture manufacturer in Shenzhen China [email protected] WhatsApp +86 189 2340 7862
126mm diameter 18% grey mirror ball on a tripod stand, showing reflective surface under studio lighting
Home›Products›VFX and HDRI Balls›Visual Effects HDRI Ball 126mm Diameter Visual Effects Ball 18% Grey Mirror Ball

Visual Effects HDRI Ball 126mm Diameter Visual Effects Ball 18% Grey Mirror Ball

A 126mm diameter 18% grey mirror ball designed for visual effects and HDRI capture in film and television production. The surface is treated over 20 times to maintain precise specular reflection and accurate 18% grey reflectivity,

Product Overview

What This Piece Is

A 126mm diameter 18% grey mirror ball designed for visual effects and HDRI capture in film and television production. The surface is treated over 20 times to maintain precise specular reflection and accurate 18% grey reflectivity, tested to professional standards. Made to order from your drawing or reference, it ships within 15 days at most with tracking provided. Each ball has a 1/4UNC thread for tripod or handle mounting and is handmade, with minor finish variations that do not affect performance.

Key Benefits

  • 18% grey reflectivity tested for professional HDRI capture accuracy
  • Surface treated over 20 times to maintain consistent specular reflection
  • 126mm diameter available for balanced framing in camera shots
  • 1/4UNC thread on ball and base rod for secure tripod or handle mounting
  • Made to order from your drawing or reference, with delivery within 15 days
  • Tracking number provided immediately upon shipment
Who It Is For

Buyers and Specifiers

  • Visual effects supervisors managing lighting capture on set
  • Film production crews needing accurate HDRI reference tools
  • Product photographers requiring consistent lighting reference
  • Architectural visualization studios matching digital scenes to real environments
  • Camera and lens testing labs verifying optical performance
  • Independent VFX artists working from home studios with limited gear
Problems It Solves

What It Fixes

  • Standard reflective balls lack consistent 18% grey accuracy, leading to incorrect lighting data
  • Surface imperfections or uneven finishes distort HDRI captures and reduce realism
  • Lack of standardized thread size makes mounting difficult across different rigs
  • Long lead times delay production schedules when custom tools are needed
  • No tracking or delivery confirmation causes uncertainty during shipment
  • Handmade construction risks minor finish flaws, but these do not affect function
Application Scenarios

Where This Sculpture Is Installed

Film and television production studios capturing HDRI lighting data

Visual effects teams setting up reflective reference points in green screen environments

Product photography studios using the ball for accurate light mapping

Architectural visualization projects requiring real-world lighting reference

Camera calibration and lens testing in controlled studio settings

Post-production teams matching digital renders to real-world lighting conditions

Technical Features

How It Is Built

  • 126mm diameter with 1/4UNC thread on ball and base rod for tripod mounting
  • 18% grey reflectivity calibrated for professional HDRI lighting reference
  • Surface treated over 20 times to maintain high specular reflection
  • Smooth, polished finish suitable for water immersion or dry use
  • Made to order from your drawing or reference, with delivery within 15 days
  • No paint or finish defects affect performance despite minor handmade variations

Materials

  • Metal base with coated surface for high reflectivity and 18% grey accuracy
  • Coating tested over time to maintain professional-grade specular reflection
  • Surface finish may show minor handmade variations but does not affect function
  • No paint or coating is claimed as maintenance-free or permanent
Specifications

Specification Table

Diameter126mm
Reflectivity18% grey, tested for professional HDRI accuracy
Surface TreatmentOver 20 times to maintain specular reflection
Thread Size1/4UNC on ball and base rod
Production TimeUp to 15 days
ShippingFedEx, DHL or similar; tracking provided
Custom Input AcceptedDrawing or reference photo
Mounting1/4UNC thread for tripod or handle
ApplicationFilm, television, product photography, architectural visualization
MaterialMetal with coated surface for reflective finish
Manufacturing Process

How We Make It

  • Confirm the 126mm diameter and 1/4UNC thread requirement from your drawing or reference
  • Prepare the metal base and apply the 18% grey coating with multiple treatments
  • Perform surface polishing to achieve high specular reflection
  • Test reflectivity and finish quality before final assembly
  • Attach the 1/4UNC threaded base rod and inspect the full unit
  • Ship within 15 days with tracking number provided
Quality Control

How It Is Checked

  • Surface treated over 20 times to ensure consistent reflectivity and finish
  • Inspection at each stage of coating and polishing
  • Final check for thread alignment and surface integrity before shipment
  • Digital photos of the finished ball sent upon request
  • Your own QC team or third party inspector is welcome to check in factory

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.

How We Work

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.

1

Enquiry

Send dimensions, a reference photo or drawing and the site conditions

2

Design

Our designers confirm the form, material grade and finish with you

3

Fabrication

Frame built, panels cut and formed, shell welded section by section

4

Finishing

Seams ground back and the surface polished or left to weather

5

Inspection

Our QC team checks each stage and sends digital pictures

6

Crating

Outer wooden crate, inner plastic or foam, then loading on vessel

Customization Options

What You Can Change

  • Available in 60mm, 126mm, 200mm, and 250mm diameters
  • 1/4UNC thread standard on ball and base rod for tripod or handle mounting
  • 18% grey reflectivity tested for professional HDRI use
  • OEM and ODM orders accepted from your drawing or reference photo
  • Coloured or coated variants available on request
  • Tripods not included; available separately
Use Guide

Ordering and Care

  • Send your drawing or reference photo when placing the order to confirm dimensions and thread type
  • Confirm if you need priority shipping; extra charge applies
  • Use a tripod or handle with 1/4UNC thread to mount the ball securely
  • Avoid abrasive cleaning tools to preserve the reflective surface
  • Wipe with a soft cloth and water if needed; rinse after use in humid or salty environments
  • Store in a dry, dust-free place when not in use to prevent surface marks
Comparison

How It Compares With Other Options

An honest read on the trade-offs, so the material decision is made before fabrication starts.

Chrome mirror ballChrome has higher reflectivity but no grey reference; 18% grey ball is used for accurate lighting measurement
Painted reflective ballPainted surfaces degrade faster and lose reflectivity; this ball uses multiple treatments for consistent performance
Plastic reflective ballPlastic is lighter and cheaper but scratches easily and does not maintain high reflectivity over time
Standard 50% grey ball50% grey is too bright for lighting reference; 18% grey matches standard exposure meters and HDRI capture tools
FAQ

Questions About This Sculpture

Can you make this in a different size?

Yes. Available in 60mm, 126mm, 200mm, and 250mm. Send your drawing or reference photo to confirm the size and price.

How long does delivery take?

Production takes up to 15 days. Shipping via FedEx, DHL or similar is included in the price; tracking is provided immediately after dispatch.

Is the 18% grey reflectivity accurate?

Yes. The grey scale is tested over time and calibrated to professional HDRI standards for accurate lighting reference.

Can you work from my own design?

Yes. Orders are accepted from your drawing or reference photo. OEM and ODM work is welcome.

Are tripods included?

No. Tripods are not included. The ball has a 1/4UNC thread for mounting on tripods or handles, which are available separately.

Do you provide tracking?

Yes. A tracking number is provided as soon as your order is shipped.

Are there any finish defects?

The ball is handmade, so minor paint or finish variations may occur. These do not affect performance or reflectivity.

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.