LIVE · CONTAX C/Y

Know what the
glass is worth.

Price index + deal alerts for vintage cine lenses.

Free during beta. No spam.
exc+5 — status● ● ●
$ exc+5 status
tracking   1,161 sold listings · 36 months
family     Contax Zeiss C/Y · 9 lenses + sets
sources    eBay + 5 cine dealers
refresh    2x daily  ● ok
01 / INDEXContax Zeiss C/Y · median sold price · eBay US
LensMedianLevel12 mo8 qtrSold
12 mo = last 12 months vs prior 12. * low volume. Updated 04 Nov 2026.
02 / ALERTsample from this morning's feed
alert · 04 nov 2026 · 10:12● new
> Planar 85mm f/1.4 · C/Y · NMINT
  ask    $319.90
  median $400     (225 sold)
  diff   −20%  ← under market
UNDER MARKET
Set a lens + a threshold.
When one lists below it, you hear first.
03 / SIGNALSthings the index already shows
DEALER GAP
+25–125%

Cine dealers list above the eBay median.

VERSION
MM +33%

35/1.4: MM $1,110 vs AE $832.

REHOUSE
3.2×

4–5 lens set: $2,550 light mod → $8,250 rehoused.

04 / HOW
01 TRACKEvery listing. eBay + dealers.
02 PRICEMedian sold — not asking.
03 ALERTUnder market? You hear first.

Contax C/Y is live.
More families soon.

Free during beta.