Leica Vario-Elmar 28-70mm f/3.5-4.5 嚴重霉疤痕拋光 Polishing fungus scars

這支 Leica Vario-Elmar 28-70mm f/3.5-4.5 後鏡組有一枚鏡片有嚴重的霉疤痕，霉疤痕是在鏡片上永久性的傷痕，無法單純以清潔的方式清除，只能以拋光的方式去除。 

拋光是以傳統光學鏡片拋光方式處理，保留鏡面原本曲度以確保無損成像品質

This Leica Vario-Elmar 28-70mm f/3.5-4.5 had a serious fungus scars on one if the rear internal elements surface. Fungus scar is a permanent damage on the glass' surface, and unable to be removed by general cleaning. The only way to eliminate the damage is to make a polishing treatment.

Following the traditional optical polishing technique, keep the curve of the element surface the same as its original and ensure the image quality unchanged!