Professional Optical Square with Wooden Box | Precision Right Angle Survey Tool | Brass Construction with Aluminum Handle

Perfect for professional surveyors, civil engineers, and field technicians, this High-Precision Optical Square is an essential tool for laying off right angles and offset measurements with accuracy and ease. Expertly crafted with solid brass housing and a powder-coated aluminum handle, it combines classic craftsmanship with modern durability.

🔷 Key Features:

✅ Accurate Right Angles: Designed for setting out 90° and 45° angles, this instrument is ideal for placing points on a line, offset measurements, horizontal plane determination, and curve setting.
✅ Optical Precision: Equipped with two precision-ground optical mirrors—a horizontal mirror and an index mirror set at 45°, providing accurate reflection-based sighting.
✅ Premium Build: Constructed with a sturdy brass triangular body and a smooth aluminum handle, ensuring long-lasting use and corrosion resistance.
✅ Portable & Compact: Small and easy to carry at just 10x5x5 cm, making it a perfect hand-held instrument for field surveys.
✅ Protective Wooden Box: Comes elegantly packed in a polished wooden carrying case, providing both protection and classic aesthetic appeal.
✅ Superior to Cross Staffs: Offers greater precision and range, making it ideal for locating distant objects more effectively than traditional cross-staff tools.

🔶 Specifications:

• Material: Solid Brass body + Aluminum handle

• Finish: Highly powder-coated for enhanced durability

• Optics: 2 Precision Mirrors (Horizontal & Index)

• Dimensions: 10 cm x 5 cm x 5 cm

• Packaging: Premium Wooden Carry Case

Whether you're aligning construction elements, conducting land surveys, or setting out field points with precision, this Optical Square delivers both reliability and refined craftsmanship in a compact tool designed for professionals.