[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

f/5.8的焦比属于较快的光学系统,适合拍摄大面积深空目标(如大星云、银河区域),但拍摄小视场行星状星云或星系细节时焦距偏短,目标成像偏小

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/818933
API
curl https://kongchang.com/api/v1/knowledge/claims/818933
MCP
get_claim(id=818933)