TARION Pro DSLR DC Spanner Wrench 2 Tips Half Tic Tac Toe Shaped for Camera Telescopes Surveying Prism Microscopes Spotting Scope Lens Repair Stainless Steel Opening Open Tools 25 to 120mm Mode: Half tic-tac-toe shaped. Unique double-tip design, one pointed and one flat, considerate and convenient to use. No need to change the tip, connected fixedly and safely. High-quality stainless steel material, durable and rustless. CNC Numerical control processing, hard and fluent-shaped. Upgrade hex socket design, strength plus effect. Disassemble the lens range from 25mm to 120mm. (0.9 to 4.7): 25mm film lens, or 120mm telescopes lens, surveying prism lens, microscopes lens, spotting scope lens etc.