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PENTAX smc XW16.5 2-Inch Eyepiece for Astronomical telescopes. Extra-Wide 85°Apparent Angle of View, 20mm Eye Relief, Multi-Layer Coating, All-Weather, Made in Japan

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Rated5.0(4 ratings)Only 2 left

Good price

$387.43 is 14% below the $451.00 it normally sells for, and the lowest we've seen in 141 days.

Now
$387.43
Normally
$451.00
Lowest in 141 days
$387.43(Nov 10)
Highest
$451.00
Evidence: Strong141 days tracked3 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 $387.43. No account, no newsletter.

Price history

Tracked since Jun 22 · 141 days · 3 price changes

Loading the price chart.

  • Price
  • Normal $451.00
  • 5% or more below normal

How often does it drop below normal?

In the 141 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 about 1 day so far.

A count of what happened, not a prediction.

Other ways to buy

  • Used from

    $678.00

    Premier Camera =Japan= Our Japanese staff will send you with care.Seller rating 80% of 361

Amazon lists 3 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0BLX47ML2
Request
curl https://trackpin.co/api/v1/product/B0BLX47ML2 \
  -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 21:51 UTC
{
  "asin": "B0BLX47ML2",
  "title": "PENTAX smc XW16.5 2-Inch Eyepiece for Astronomical telescopes. Extra-Wide 85°Apparent Angle of View, 20mm Eye Relief, Multi-Layer Coating, All-Weather, Made in Japan",
  "image": "https://m.media-amazon.com/images/I/61uEYYgRaZL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Photography",
  "category_label": "Photography",
  "in_stock": true,
  "price": {
    "current_cents": 38743,
    "reference_cents": 45100,
    "discount_pct": 14.1,
    "is_deal": true,
    "observed_at": 1794418926509,
    "changed_at": 1794322093597,
    "checked_at": 1794418926509,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 14.1,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $387.43 is 14% below the $451.00 it normally sells for, and the lowest we've seen in 141 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 38743,
    "max_cents": 45100,
    "avg_cents": 44973,
    "history_days": 141,
    "price_levels": 197,
    "price_changes": 3,
    "distinct_prices": 3,
    "lowest_at": 1794322093597
  },
  "history": [
    {
      "price_cents": 45100,
      "from": 1785315770915,
      "to": 1785320234377
    },
    {
      "price_cents": 45100,
      "from": 1785324504723,
      "to": 1791987556710
    },
    {
      "price_cents": 43440,
      "from": 1792010737536,
      "to": 1792250463717
    },
    {
      "price_cents": 45100,
      "from": 1792258673936,
      "to": 1794319112077
    },
    {
      "price_cents": 38743,
      "from": 1794322093597,
      "to": 1794418926509
    }
  ],
  "last_seen": 1794418926509
}
// … 192 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.