Rear lens mount cover

Dust cap for the rear of a cinema lens

Score65Worth testingPer print hour$6.81GoodCompetitionFew sellers
Sells for $7 to $14 Seen for sale

The numbers

Sells for$7 to $14
Print time0.5 to 1 h
Filament8 to 15 g
Cost per item$3.95
Marketplace fees$1.45
Left per sale$5.11
Per print hour$6.81
Demand (niche)Medium
CompetitionLow
Legal and licence riskMedium
EvidenceSeen for sale

Estimates for one item at the middle of the price range, after filament, power, machine wear, marketplace fees and your time at $15 an hour. Shipping not included. Not sales data.

How the score adds up

Profit per print hour20/30
Demand15/25
Low competition20/20
Low legal risk8/15
Evidence quality2/10

Demand and legal risk come from the niche Cinema and camera small parts.

Why it can work

  • Few sellers compared with other products
  • Estimated $6.81 profit per print hour

Why it might fail

  • Camera brands are trademarks and lens mounts can be protected, so use 'fits' wording and do not copy an original hood's logo
  • Thin public evidence, so treat these numbers with care

Be aware before you sell

Many printable accessories are community files, so check each licence. Camera brands are trademarks and lens mounts can be protected, so use 'fits' wording and do not copy an original hood's logo. Etsy asks for your own original design, so a licensed file may not qualify.

Check your versionRun your own numbers

What Etsy shows for this

Etsy tags that match this product, with how many listings in our sample use them, their median price and views. Many listings means crowded; high views at a low price means a busy but cheap market.

Etsy tagListings using itMedian priceViews / month
wall mount10$47536
mount6$9865
phone mount5$40850
3d printed mount5$58486
cardo mount4$35385
helmet mount4$35385

From a sample of 3,213 Etsy listings tagged as 3D printed, exported 10 and 11 November 2026 with a third-party Etsy research tool. Medians from that sample, so estimates, not sales data. All tags

Other products in this niche

69Clip-on lens hood54Cold shoe adapter52Rig cable clamp

See the whole niche: Cinema and camera small parts

Check your own idea before you print 50

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