Kapur Sculpture Art (Shenzhen) Co., Ltd. — custom metal sculpture manufacturer in Shenzhen China [email protected] WhatsApp +86 189 2340 7862
250mm diameter 18% grey visual effects ball on a tripod, reflecting a studio environment with accurate light data
Home›Products›VFX and HDRI Balls›Visual Effects HDRI Ball 250mm Diameter Visual Effects Ball 18% Grey Mirror Ball

Visual Effects HDRI Ball 250mm Diameter Visual Effects Ball 18% Grey Mirror Ball

A 250mm diameter visual effects HDRI ball with 18% grey reflectivity, designed for film and television lighting reference. The surface is treated over 20 times to maintain precise specular reflection and consistent grey scale. Mad

Product Overview

What This Piece Is

A 250mm diameter visual effects HDRI ball with 18% grey reflectivity, designed for film and television lighting reference. The surface is treated over 20 times to maintain precise specular reflection and consistent grey scale. Made by hand with a smooth finish, it is used to capture accurate light data in studio and on-location shoots. Kapur produces it from your order confirmation and ships within 15 days, with tracking provided. FedEx, DHL or similar courier services are included in the economic shipping rate.

Key Benefits

  • 18% grey reflectivity ensures accurate light measurement in HDRI capture
  • Surface treated over 20 times to maintain consistent specular reflection
  • Handmade construction with no performance impact from minor paint or finish variations
  • Delivered within 15 days of order confirmation, with tracking provided
  • Includes 1/4UNC thread on ball and base rod for tripod or handle mounting
  • Shipping via FedEx, DHL or similar included in economic rate
Who It Is For

Buyers and Specifiers

  • Film and television production crews needing reliable lighting reference tools
  • Visual effects supervisors managing HDRI capture for digital scenes
  • Product photographers using HDRI for realistic rendering
  • Architectural visualization studios creating photorealistic 3D models
  • Camera and lens testing labs requiring consistent reflectivity standards
  • Independent creators and content producers working on high-end visual projects
Problems It Solves

What It Fixes

  • Inconsistent grey scale in reference balls leads to inaccurate HDRI data; this ball is calibrated to 18% reflectivity
  • Surface imperfections in mass-produced balls affect light reflection; this one is hand-finished with multiple treatments
  • Long lead times delay production schedules; delivery is guaranteed within 15 days
  • Missing or incorrect mounting threads prevent secure setup; 1/4UNC thread is standard on both ball and base
  • Unclear shipping details and tracking delay project planning; tracking is provided immediately upon dispatch
  • Lack of customization for specific project needs; custom orders accepted upon request
Application Scenarios

Where This Sculpture Is Installed

Film and television studio lighting setups requiring precise HDRI data capture

On-location shoots where consistent light reference is needed under variable conditions

Product photography studios using HDRI for 3D rendering and material simulation

Visual effects teams capturing environment lighting for digital compositing

Architectural visualization projects needing accurate light reflection data

Camera calibration and lens testing in controlled lighting environments

Technical Features

How It Is Built

  • Diameter: 250mm, with options available at 60mm, 126mm, 200mm, and 250mm
  • 18% grey reflectivity calibrated for professional lighting reference
  • Surface treated over 20 times to maintain specular reflection and colour accuracy
  • 1/4UNC thread on ball and base rod for secure tripod or handle mounting
  • Smooth, polished surface designed for high-reflectivity capture
  • Handmade construction with minor finish variations that do not affect performance

Materials

  • High-precision grey paint with 18% reflectivity, tested for professional use
  • Smooth, polished surface material suitable for specular reflection
  • Metal or composite core with durable finish for repeated use
  • Threaded base rod with 1/4UNC standard for tripod compatibility
Specifications

Specification Table

Diameter250mm (also available in 60mm, 126mm, 200mm)
Reflectivity18% grey scale for professional HDRI capture
Surface TreatmentOver 20 times to maintain specular reflection
Mounting Thread1/4UNC on ball and base rod
Production TimeUp to 15 days after order confirmation
ShippingFedEx, DHL or similar included in economic rate
TrackingProvided immediately upon dispatch
Custom OrdersAccepted upon request
ApplicationFilm, television, product photography, VFX, architectural visualization
FinishSmooth, polished surface with minor handmade variations
Manufacturing Process

How We Make It

  • Receive order with required diameter and delivery deadline
  • Confirm 18% grey reflectivity and surface treatment plan
  • Begin hand fabrication with multiple surface treatments
  • Test reflectivity and finish consistency before final assembly
  • Attach 1/4UNC threaded base rod and inspect for mounting readiness
  • Package and dispatch within 15 days, with tracking number issued
Quality Control

How It Is Checked

  • Handmade process with minor finish variations accepted as non-defective
  • Surface tested for reflectivity and specular consistency before shipping
  • Final inspection conducted before packing and dispatch
  • Tracking number provided immediately upon shipment
  • Customer can request inspection or report issues after delivery

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
  • Custom reflectivity or surface finish on request
  • Alternative mounting options available upon request
  • Priority shipping available at extra cost
  • Custom delivery timeline confirmed before order placement
  • OEM and ODM orders accepted with detailed specifications
Use Guide

Ordering and Care

  • Specify diameter and delivery deadline when placing the order
  • Confirm if priority shipping is needed and accept extra cost if required
  • Use the 1/4UNC thread to mount on tripod, handle, or rig
  • Clean with soft cloth and water; avoid abrasive materials to preserve finish
  • Store in dry, protected environment to prevent surface damage
  • Use in controlled lighting conditions to ensure accurate HDRI capture
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 offers high reflectivity for specular highlights, but 18% grey is better for accurate light measurement and HDRI capture
Painted plastic ballPlastic is lighter and cheaper but lacks durability and consistent reflectivity; this ball uses a tested, multi-layered surface treatment
Standard 50% grey ball50% grey is too bright for lighting reference; 18% grey matches professional exposure standards
Mass-produced industrial ballIndustrial balls may have inconsistent finishes; this one is hand-finished with over 20 surface treatments
3D printed ball3D printed surfaces often have texture or layer lines that distort reflection; this ball has a smooth, polished finish
FAQ

Questions About This Sculpture

Can I order a different diameter than 250mm?

Yes. Available in 60mm, 126mm, 200mm, and 250mm. Specify your preferred size when placing the order.

How long does delivery take?

Delivery is guaranteed within 15 days of order confirmation. Priority shipping is available at an extra cost.

Is the surface finish consistent across all units?

Yes. The surface is treated over 20 times to ensure consistent reflectivity and specular quality. Minor handmade variations do not affect performance.

Can I request a different reflectivity grade?

Yes. Custom reflectivity or finish is accepted upon request. Contact us with your specifications before placing the order.

Are tripods included?

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

What shipping options are available?

FedEx, DHL or similar courier services are included in the economic shipping rate. Priority shipping requires an extra charge.

Can I track my order?

Yes. A tracking number is provided immediately upon dispatch. You will receive it by email or through the order portal.

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.