10 mt firing point
The 10 mt point is covered in ISSF rules available on the ISSF website, section 6.4, and covers all items including light levels. just as a quick guide, drawn from the various sub sections :-
The distance is 10 mts + or - 0.05 mt From the firing line to the target face.
Height to target centre 1.40 mt + or - 0.05 mt
Target centres must be on the centre line of the firing point, variation in either direction 0.25 mt
The firing point must be a minimum of 1.0 mt wide.
The nearest edge of the bench must be placed 10 cm forward of the firing line.
Recommended light over the general range measured midway a minimum of 500 Lux
Target lighting, Minimum 1500 Lux, recommended >1800 Lux
That near enough covers it!
Have Fun
Robin
Walther KK500 Alutec expert special - Barnard .223 "wilde" in a Walther KK500 Alutec stock, mmm...tasty!! - Keppeler 6 mmBR with Walther grip and wood! I may be a Walther-phile?