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Fotodiox Pro Lens Adapter with Built-in Aperture Control Dial - Compatible with Pentax 645 (P645) Mount D FA & DA Auto Focus Lenses to fit Hasselblad XCD Mount Digital Cameras

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Rated5.0(1 rating)Only 4 left

Good price

$144.33 is 6% below the $154.95 it normally sells for.

Now
$144.33
Normally
$154.95
Lowest in 141 days
$119.99(Nov 12)
Highest
$154.95
Evidence: Strong141 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 $144.33. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $154.95 −7%

Against its normal price

−6% vs $154.95

Typical $154.95 (−7%) holds up: today's price is 6% 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 24 · 141 days · 2 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 6% below its normal price of $154.95. Fotodiox Pro Lens Adapter with Built-in Aperture Control Dial price history, checked Nov 12, 2026: current price $144.33, normal (typical) price $154.95, average $154.95 over 141 days, lowest $119.99 (Nov 12, 2026), highest $154.95 (Jul 29, 2026).

Loading the price chart.

  • Price
  • Normal $154.95
  • 5% or more below normal

How often does it drop below normal?

In the 141 days we've tracked it, it hasn't stayed 5% or more below today's normal price for an hour or more. It's below normal right now, for less than an hour so far.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0BHTXZJQY
Request
curl https://trackpin.co/api/v1/product/B0BHTXZJQY \
  -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 23:52 UTC
{
  "asin": "B0BHTXZJQY",
  "title": "Fotodiox Pro Lens Adapter with Built-in Aperture Control Dial - Compatible with Pentax 645 (P645) Mount D FA & DA Auto Focus Lenses to fit Hasselblad XCD Mount Digital Cameras",
  "image": "https://m.media-amazon.com/images/I/91pTXf5xAYL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Photography",
  "category_label": "Photography",
  "in_stock": true,
  "price": {
    "current_cents": 14433,
    "reference_cents": 15495,
    "discount_pct": 6.85,
    "is_deal": true,
    "observed_at": 1794522277529,
    "changed_at": 1794522277529,
    "checked_at": 1794522277529,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 6.85,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $144.33 is 6% below the $154.95 it normally sells for."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 15495,
    "claimed_pct": 7,
    "real_pct": 6.85,
    "class": "holds_up",
    "observed_at": 1794522290887
  },
  "stats": {
    "min_cents": 11999,
    "max_cents": 15495,
    "avg_cents": 15495,
    "history_days": 141,
    "price_levels": 155,
    "price_changes": 2,
    "distinct_prices": 3,
    "lowest_at": 1794521354333
  },
  "history": [
    {
      "price_cents": 15495,
      "from": 1785307923793,
      "to": 1785307923793
    },
    {
      "price_cents": 15495,
      "from": 1785311932079,
      "to": 1785311932079
    },
    {
      "price_cents": 15495,
      "from": 1785323581439,
      "to": 1794506949827
    },
    {
      "price_cents": 11999,
      "from": 1794521354333,
      "to": 1794521354333
    },
    {
      "price_cents": 14433,
      "from": 1794522277529,
      "to": 1794522277529
    }
  ],
  "last_seen": 1794522290887
}
// … 150 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.