Clear acrylic ruler with black auxiliary lines for finding the golden ratio of items. Pocket-sized and highly portable, perfect for designers, architects, and anyone seeking beauty. Compact dimensions of 8.5cm length and 5.4cm width make it suitable for carrying in a purse or camera bag. Ideal for desktops, offices, and homes, providing a practical tool for discovering perfect proportions. Durable and versatile, this ruler is a valuable addition to any creative or analytical toolkit. Introducing the viewfinder ruler, a must-have tool for designers, architects, and anyone with an eye for beauty. Made of durable clear acrylic, this pocket-sized ruler features clear black auxiliary lines that allow you to find the exact golden ratio of your items. Whether you're working on a design project or simply appreciating the beauty around you, this scale is highly portable and can help you discover perfect proportions wherever you go. With a length of 8.5 cm and a width of 5.4 cm, it's small enough to fit in your purse or camera bag, making it suitable for desktops, offices, homes, and more. Unlock the secrets of theoretical beauty with the viewfinder ruler. Item Name: Viewfinder Ruler Material: Plastic Features: Portable, Clear Print, Compact Size, Hard Size Details: L: 8.5cm/3.35", W: 5.4cm/2.13", H: 0.2cm/0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Framing Ruler