Used dealer mpb.com has discounted a number of popular items for Memorial Day weekend. You can see the full list of discounted gear on their site.

You can see all used Canon gear via our mpb.com Stock Tracker. Here are some of the best newly discounted Canon items:

• EOS-1D X Mark II is now $4599.00 (Excellent)
• EOS 5Ds R is now $2239.00 (Excellent)
• EOS C100 Cinema EOS is now $1799.00 (Excellent)
• EOS 7D is now $269.00 (Well Used)

We’re very impressed with mpb.com‘s listings as they show actual photos of the specific item they have for sale, and provide additional details such as shutter count. Free shipping (within the continental USA) and a 6-month warranty are included. They only collect sales tax for purchases within New York state.

KEH Camera has a very hot sale for Memorial Day weekend: save 15% on a purchase of $750 or more, and save 10% on purchases less than $750. The sale ends on Monday evening. You need to apply coupon code “BMSM5A” at checkout to activate the deal. Check out our KEH Stock Tracker to see all the items available.

This is an extremely good deal: a 15% discount on cameras and lenses is very rarely seen! You also get free ground shipping.

KEH Camera is a very well known and reputable used camera dealer. They have very conservative used ratings, feature great prices, and include a 180-day warranty on used purchases.

The Canon Direct Store has the refurbished EF-S 10-18mm f/4.5-5.6 IS STM for $189.99. A brand new lens is $279. Free shipping.

• Refurbished EF-S 10-18mm f/4.5-5.6 IS STM for $189.99

B&H Photo Video has a hot deal on the Tiffen 77mm UV Protector Wide Angle Mount Filter. It’s only $14.49 — compare with a regular price of $53, a 73% savings! Quantities are limited.

This filter features a slimmer profile mounting ring, which is ideal for use with wide angle lenses. It does not have front filter threads for stacking filters.

This is a very popular filter size fitting most Canon L lenses. This is a great price and a great opportunity to stock up on an extremely versatile filter for protecting your lenses.

Redtagcamera via eBay has a grey market Tamron SP 24-70mm f/2.8 Di VC USD G2 on sale for Memorial Day — it’s now only $929.95, when you apply coupon code “PMEMDAY” in-cart. This deal expires on Friday at 11:59 PM PT.

This is for the recent “G2” update to the lens.

Note this is likely a grey market lens and a Tamron USA warranty is not guaranteed. Compare with a regular price of $1,199 for the USA version with full warranty.