Portable Manual Optical Lensmeter/Lensometer Measure Lens Degree Meter

This device is suitable for spectacles measurement detection departments, spectacles processing factories, spectacle sales departments, department of ophthalmology in hospitals and optical element factories to assay spherical lens diopter of ophthalmic lens or lens cylindrical lens, diopter, astigmatism axis of cylindrical lens, diopter of prism. Package Included: 1 x Lensometer 1 x Operation Manual 1 x Suitcase 1X Charger

ASIN

B07BH1CY41

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

10ms·cache missGET /v2/namespaces/amazon-products/documents/B07BH1CY41

Similar query

42msre-embed title → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query re-embeds this product's title with CLIP-text and runs a vector query — queries don't go through the doc cache, so no cache header is set.