stealth\optics|very high|high|normal|low|very low :--very good|:-:800m|:-:500m|:-:300m|:-:200m|:-:150m :--good|:-:1200m|:-:600m|:-:400m|:-:250m|:-:200m :--medium|:-:2400m|:-:1600m|:-:800m|:-:600m|:-:500m :--bad|:-:...|:-:...|:-:1200m|:-:1000m|:-:... :--very bad|:-:...|:-:...|:-:1600m|:-:...|:-:...
Examples: