40
wingspan optics
Skip itPrices mostly outside the sweet spot ($31.97–$2609.20) — this niche doesn't clear our bar today.
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Okay3,141.48avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$290.29avg listing price — sweet spot $15–$100
Market size
Okay$116K$116K/yr · 22K searches
Growth
Bad-1.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Returns
Bad5.8%return rate — above 5% kills the launch gate
Price range
Bad$31.97–$2609.20cheapest to priciest tracked listing — scored on the share inside $15–$100