Blur Effect

LocalScript (StarterPlayerScripts)

local part = game.Workspace.Part

local function onPartTouch(otherPart)
    local partParent = otherPart.Parent
    local humanoid = partParent:FindFirstChildWhichIsA("Humanoid")
    if humanoid then
        local blur = Instance.new("BlurEffect")
        blur.Parent = game.Workspace.CurrentCamera
        blur.Size = 25
  
    end
end

local function onTouchEnd()
    game.Workspace.CurrentCamera.Blur:Destroy()
end

part.Touched:Connect(onPartTouch)
part.TouchEnded:Connect(onTouchEnd)