Canon 500D 72mm Close Up Lens

72mm 500D Close Up Lens The 250D/500D series close-up lenses incorporates a double-element achromatic design for maximum optical performance, while the standard 500 series features single-element construction for maximum economy. The 250 close up lenses changes the closest focusing distance from infinity to 250mm approx. 9.9", and the 500 close up lenses changes it to 500mm approx. 19.7".

ASIN

B00009XVD8

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

1ms·cache hitGET /v2/namespaces/amazon-products/documents/B00009XVD8

How it works

Similar query

22msnearest_to_id → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query asks Layer for nearest neighbors of the stored product vector — queries don't go through the doc cache, so no cache header is set.