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Electronics & Phones

K&F Concept 52mm Macro Reverse Ring Camera Mount Adapter with 52mm Filter Thread for Nikon D5300 D5200 D5100 D3300 D3200 D3100 DSLR Cameras

Electronics & Phones4.3· 29 Amazon ratings

Bias-adjusted across 29 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

41.0%
Percentile · Global
49.3%
Percentile · Cohort
Electronics & Phones
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K&F Concept 52mm Macro Reverse Ring Camera Mount Adapter with 52mm Filter Thread for Nikon D5300 D5200 D5100 D3300 D3200 D3100 DSLR Cameras

How the score was built

Amazon ratings
29

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.29

raw rating shrunk to the category prior

Reviewer-graph z
0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Electronics & Phones

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