Reduced aperture trial lens of 26mm in diameter, 266pcs included.
Trial ring diamter of 28mm, power marks printed on the tip.
Trial lenses are fixed by ultrasound melt process, much more firmly.
Together with a plastic cross cylinder 0.25, and 5pcs pediatric trial frames, which has fixed PD of 44/46/48/50/52mm.
Payment Terms︰ T/T
