---
title: "Lens Pattern - Reviews, Revenue and Downloads in Egypt | Apple App Store"
description: "Grid Professional Test Patterns for Camera Calibration  Turn your iPad, iPhone, or Apple TV into a precision test pattern generator for camera and lens analysis.  Lens Pattern displays pixel-accurate "
---

# Lens Pattern — Egypt
> Grid Lens Calibration Pattern

![Lens Pattern App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e0/07/93/e007930a-473b-3cd8-4729-f71eaa4a29f4/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Stage Precision](https://apptail.io/developer/stage-precision-zmJgfb)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.stageprecision.lenspattern
**Store:** Apple App Store
**Country:** Egypt
**Version:** 1.2 (released 2026-04-15)
**Original Release:** 2026-04-02
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/eg/app/app/id6761390030)
**AppTail Page:** [https://apptail.io/app/lens-pattern-lcyA/egypt](https://apptail.io/app/lens-pattern-lcyA/egypt)

## Lens Pattern Description
Grid Professional Test Patterns for Camera Calibration

Turn your iPad, iPhone, or Apple TV into a precision test pattern generator for camera and lens analysis.

Lens Pattern displays pixel-accurate test charts directly on your device screen — no printed charts, no extra hardware. Perfect for camera calibration, lens quality testing, color grading verification, and production monitoring.

INCLUDED TEST PATTERNS:

Markers & Calibration
• Grid Tags — AprilTag marker grid with adjustable tag size and start ID, ideal for camera calibration and spatial tracking

Color & Exposure
• SMPTE Bars — Standard SMPTE EG-1-1990 color bars
• SMPTE 303M — HD color bars with PLUGE and Y-ramp zones
• EBU Bars — EBU Tech 3325 color bars (75% and 100%)
• ColorChecker — Classic 24-patch color reference chart
• Color Scales — R/G/B/C/M/Y/W gradient ramps with percentage markers
• Clipping — Shadow and highlight clipping test (1% steps) with stepped ramp
• Grayscale — 21-step grayscale ramp with percentage labels

Geometry & Focus
• Crosshatch — Grid pattern for distortion analysis
• Checkerboard — Black/white checkerboard for resolution testing
• Caro — Diamond pattern (45° rotated checkerboard)
• Dot Grid — Uniform dot array for distortion measurement
• Siemens Star — Resolution target for sharpness evaluation
• Focus Chart — Comprehensive focus and resolution target

Timing & Animation
• Motion Test — Moving bars for rolling shutter and motion blur analysis
• Timecode — Real-time HH:MM:SS:FF display at 60fps
• Flicker — Adjustable frequency flicker (0.5–30 Hz)

KEY FEATURES:
• Full-screen, pixel-perfect rendering on any screen size
• Physical dimensions in millimeters displayed on iOS devices

## Lens Pattern Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/94/d3/6d94d3e0-5b69-17e6-e660-02d862ee7f1b/123.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/03/76/d1/0376d1c8-b6bd-6e75-8efc-c928a5df8f05/35.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4a/eb/87/4aeb879f-3189-7fab-e31b-d09cd8a1786d/123231.png/1242x2688.png)






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## Lens Pattern Available In
- [Egypt](https://apptail.io/app/lens-pattern-lcyA/egypt)
- [United States](https://apptail.io/app/lens-pattern-lcyA/united-states)

---

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