{"product_id":"lens-focus-calibration-tool-and-alignment-ruler-fo","title":"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","description":"\u003cdiv\u003eLens Focus Calibration Ruler Pack of 2 for Autofocus\u003cbr\u003e\n✔️ Pack of 2 folding calibration cards for precise camera focus \u003cp\u003eThese 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. \u003c\/p\u003e \u003cp\u003e✅ Size: 19 × 12.3 cm (190 × 123 mm) \u003cbr\u003e✅ Package includes: Lens Focus Calibration Card x2 \u003cbr\u003e✅ Color: Black \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a lens focus calibration tool used for in photography gear?\u003c\/p\u003e\n\u003cp\u003eIt helps verify autofocus accuracy and supports micro-adjustments on compatible cameras.\u003c\/p\u003e\n\u003cp\u003e- It helps verify autofocus accuracy across camera bodies and lenses\u003c\/p\u003e\n\u003cp\u003e- Supports AF Fine Tune on Nikon, AF Micro Adjustment on Canon\/Sony\u003c\/p\u003e\n\u003cp\u003e- Handy for shallow depth-of-field shots to ensure precise focus\u003c\/p\u003e\n\u003cp\u003e- Helps maintain consistent sharpness across setups\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49134475182315,"sku":"VXB012F8G1DO","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/813gxKL2P6L.jpg?v=1785582119","url":"https:\/\/vxb.com\/products\/lens-focus-calibration-tool-and-alignment-ruler-fo","provider":"VXB Bearings","version":"1.0","type":"link"}