Lens Focus Calibration Tool And Alignment Ruler Folding Card Pack Of 2 For Cameras And Lenses Quick And Accurate Auto Focus Checks Spot On Depth Of Field Easy Setup Portable Focus Calibration Card

Lens Focus Calibration Ruler Pack of 2 for Autofocus
✔️ Pack of 2 folding calibration cards for precise camera focus

These compact folding calibration cards confirm whether your lens auto-focuses accurately at wide-open settings. They’re commonly used in camera and lens setups to check focus precision, especially when shooting with a shallow depth of field.

✅ Size: 19 × 12.3 cm (190 × 123 mm)
✅ Package includes: Lens Focus Calibration Card x2
✅ Color: Black

💡 What is a lens focus calibration tool used for in photography gear?

It helps verify autofocus accuracy and supports micro-adjustments on compatible cameras.

- It helps verify autofocus accuracy across camera bodies and lenses

- Supports AF Fine Tune on Nikon, AF Micro Adjustment on Canon/Sony

- Handy for shallow depth-of-field shots to ensure precise focus

- Helps maintain consistent sharpness across setups

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