The calibrated_scopes_reticles.zip file you have requested: Modifications / Weapons / Calibrated Scopes and Reticles (1.0) - 5.55mb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
Description:This mod changes all the scopes and reticles in the game.The SVD/PSO-1 Reticle is calibrated for the SVD Sniper Rifle which will allow accurate use of the arc rangefinder.The G36/FT-2000 Reticle is replaced by a Mil-Dot reticle This mod will replace all the scopes and reticles with more realistic and better calibrated versions.