Trial Lens frames Fixed PD 58-66mm (5PCS)

Product Description This basic trial lens frame is a versatile tool commonly used in eyewear stores, ophthalmology clinics, eye hospitals, optometric laboratories, and eyewear manufacturing and fitting departments. It features adjustable temple length and astigmatic axis. It is user-friendly for both regular users and professional optometrists, facilitating vision testing tasks.  This product ships from: United States / China. [Package Contents] - Includes five trial lens frames with fixed PDs (58/60/62/64/66mm) . [Compatibility] - Fits 38mm outer diameter trial lenses, with a Φ33mm inner aperture for a wider field of view. [Material and Scale] - Made from durable alloy, plastic, and stainless steel. Clear, accurate scale markings. [Lens Slots] - Accommodates up to 8 trial lenses (4 on each side). Stainless steel slots ensure secure, non-sliding lenses that rotate 360° with easy knob control. [Adjustable] - Adjustable temple length (125-155mm) and astigmatism axis. Temple arms can angl