78 D Double Aspheric Lens black disposable surgical mask Explore the Intricacies of Biology
Platform notes & fabric story
Description
Explore the Intricacies of Biology with Our Frog Anatomy Model
Pressure resistance: 0-1Mpa
compatible with microphones
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78 D Double Aspheric Lens black disposable surgical mask Explore the Intricacies of BiologyOriginal 78D lens started the slit lamp fundus examination revolution Small diameter ring is ideal for dynamic fundoscopy Outstanding general diagnostic lens, even through small pupils Product Specifications: Image magnification: 0. 65 Field of view: 72 degrees Working distance: 10mm Focal Length: 12. 5mm Clear Aperture 18mm Lens diameter: 30mm