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EF/EF-S Lens Mount Adapter Compatible with Canon EF/EF-S Lens for Sony E Mount Mirrorless Cameras Series A9 A9II A9III A7R5 A7R4 A7R3 A7R2 A7M4 A7M3 A7M2 A7R A7S A7 A7C NEX Auto Focus Lens Converters

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Rated3.5(11 ratings)In stock

Good price

$89.99 is 8% below the $97.99 it normally sells for, and the lowest we've seen in 138 days.

Now
$89.99
Normally
$97.99
Lowest in 138 days
$89.99(Nov 11)
Highest
$99.99
Evidence: Strong138 days tracked2 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $89.99. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: List $97.99 −8%

Against its normal price

−8% vs $97.99

List $97.99 (−8%) holds up: today's price is 8% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 25 · 138 days · 2 price changes

Loading the price chart.

  • Price
  • Normal $97.99
  • 5% or more below normal

How often does it drop below normal?

In the 138 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for less than a day so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $90.00

    YKEASU DigitalFulfilled by Amazon · Seller rating 97% of 33

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0F7LJ7LPX
Request
curl https://trackpin.co/api/v1/product/B0F7LJ7LPX \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 21:53 UTC
{
  "asin": "B0F7LJ7LPX",
  "title": "EF/EF-S Lens Mount Adapter Compatible with Canon EF/EF-S Lens for Sony E Mount Mirrorless Cameras Series A9 A9II A9III A7R5 A7R4 A7R3 A7R2 A7M4 A7M3 A7M2 A7R A7S A7 A7C NEX Auto Focus Lens Converters",
  "image": "https://m.media-amazon.com/images/I/61ZhF5ppkcL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Photography",
  "category_label": "Photography",
  "in_stock": true,
  "price": {
    "current_cents": 8999,
    "reference_cents": 9799,
    "discount_pct": 8.16,
    "is_deal": true,
    "observed_at": 1794430119631,
    "changed_at": 1794388607191,
    "checked_at": 1794430119631,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8.16,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $89.99 is 8% below the $97.99 it normally sells for, and the lowest we've seen in 138 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 9799,
    "claimed_pct": 8,
    "real_pct": 8.16,
    "class": "holds_up",
    "observed_at": 1794389556572
  },
  "stats": {
    "min_cents": 8999,
    "max_cents": 9999,
    "avg_cents": 9802,
    "history_days": 138,
    "price_levels": 160,
    "price_changes": 2,
    "distinct_prices": 3,
    "lowest_at": 1794388607191
  },
  "history": [
    {
      "price_cents": 9799,
      "from": 1785303254741,
      "to": 1785306133128
    },
    {
      "price_cents": 9799,
      "from": 1785312059635,
      "to": 1785315949053
    },
    {
      "price_cents": 9799,
      "from": 1785322628500,
      "to": 1794015228944
    },
    {
      "price_cents": 9999,
      "from": 1794111234103,
      "to": 1794386557559
    },
    {
      "price_cents": 8999,
      "from": 1794388607191,
      "to": 1794430119631
    }
  ],
  "last_seen": 1794430119631
}
// … 155 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.