- 【52MM~70MM PD Optometry Frame】Trial Lens Frame Set Included（52MM, 54MM, 56MM, 58MM, 60MM, 62MM, 64MM, 66MM, 68MM, 70MM）, this 10pcs trial lens frame is suitable for both regular users and professional optometrists, meeting basic needs effectively.
- 【Expanded Field】The Φ36mm inner frame aperture provides an expanded field of view, enhancing observation.
- 【Flexible Knob Design】 The lens rotates smoothly around the optical axis in the frame, providing a seamless and precise adjustment.
- 【Triple Card Slot Construction】 Expertly crafted with high-quality materials, this frame is designed to resist deformation and provide years of reliable use.
- 【Adjustable Mirror Legs】 Elastic design allows for a comfortable fit for any head size, ensuring a secure and stable wearing experience.
- 【Ergonomic Nasal Bracket】 Crafted from soft, non-deformable silicone gel, the nasal bracket ensures a comfortable and secure fit, making it ideal for extended wear.
Product description Product Specifications Light Color: Red/Green Light Shape: Dot, Linear, Cross (Green light has no dots) Button: Ordinary (only controls the light on)/Upgraded (can control the light brightness) Class I laser product, output<1mW Laser Vision Guide Laser Guide for Sewing Machines - Dot/Straight Line/Crosshair Projection Quilting Light, Precision Alignment Tool with 360° Positioning for Embroidery Patchwork Precise Stitching Create a laser beam that appears just in front of the needle, showing where the stitching line falls. Easily direct the light for sewing straight or curved lines. Easy to Adjust This lamp has magnetic base attachment , Can be attached to Sewing Machine with a Metal Base. Simply attach to a flat surface on your machine with the included hook and loop tape and point. Straight Sewing Guide Perfect for straight-line quilting, stitch-and-flip corners, dot-to-dot quilting, stitch in the ditch, seam allowance, topstitching, and more even sewing zippers. Power Supply Plug-in power supply, compatible with common power sockets, can be used after power on, no additional complex power conversion equipment is required, making your use more convenient Laser Guide for Sewing Machines djustable Dot/Straight Line/Crosshair Projection Quilting Light
