LEICA APO-TELYT-M 135mm f/3.4 對焦環重新潤滑 Re-greasing the focusing helicoids

這支LEICA APO-TELYT-M 135mm f/3.4 的對焦環轉動有些不順，將對焦組件全部拆解清洗後，上新的潤滑油脂 重新潤滑

The focusing ring of this LEICA APO-TELYT-M 135mm f/3.4 does not work smooth and need a re-greasing. After fully taking apart the the focusing parts and thoroughly cleaning, then applying a proper grease to make it smooth.

LEICA SUMMILUX-M 75mm f/1.4 對焦環對焦螺紋重新潤滑 Lubricating the focusing helicoids

這支LEICA SUMMILUX-M 75mm f/1.4的對焦環在轉動的時候手感不佳有點緊，影響拍攝。 對焦結構拆解後，以適當的油脂重新潤滑對焦螺紋，使其恢復最好的工作狀態。  這款鏡頭的對焦環轉動手感目前普遍都蠻重的，如果你想要改善手邊鏡頭的這類問題，歡迎跟我聯絡！

The focus ring of this LEICA SUMMILUX-M 75mm f/1.4 feels tight when turned, affecting the shooting experience. After disassembling the focusing parts, I lubricated the focus helicoids with appropriate grease to bring it back to optimal working condition.

Currently, many Leica SUMMILUX-M 75mm f/1.4 lenses have issues with the focusing ring feeling stiff to turn. If you would like to improve this issue with your lens, feel free to contact me!

Contarex Carl Zeiss Distagon 35mm f/2.0 牛眼 Bullseye 全鏡片清潔 Full lens elements cleaning

這支Contarex牛眼 Carl Zeiss Distagon 35mm f/2.0 鏡片有髒污薄霧，做全部鏡片的清潔保養

This Contarex Bullseye lens Contarex Carl Zeiss Distagon 35mm f/2.0 had fog and dirts on the surfaces of the internal lens elements, so I made a full lens elements cleaning to make it clear.

Mamiya-Sekor 80mm f/1.9 修復膠合鏡組霧狀脫膠離膠 Fixing the hazy elements separation

這支 Mamiya-Sekor 80mm f/1.9 的後內膠合鏡組有霧狀脫膠離膠的問題，拍照成像是低反差，特別是逆光的環境下 照片都是霧矇矇的。依照標準的脫膠離膠處理程序，將原本黏合在一起的兩枚鏡片分開 並徹底清潔乾淨之後，精準的重新黏合，便可將問題解決，讓鏡片恢復乾淨通透。 最後兩張測試照 可以清楚地看到 維修前後 在逆光環境下的顯著差別

The rear internal doublet of this Mamiya-Sekor 80mm f/1.9 has a foggy elements separation issue. The photos taken with this lens have low contrast, especially in backlit environments where the pictures appear hazy. According to the standard re-cementing procedure for dealing with the element separation, taking apart the two originally bonded lens elements, thoroughly cleaning them, and then precisely re-cementing them can resolve the problem, restoring the lens to its clear and transparent state. The last two test photos clearly show the significant difference in backlit environments before and after the repair.

LEICA LEITZ SUMMILUX 35mm f/1.4 Steel Rim 鋼嘴 修復前膠合鏡組脫膠離膠 Fixing the front doublet elements separation

這支眼鏡版的LEICA LEITZ SUMMILUX 35mm f/1.4 Steel Rim鋼嘴 前內膠合鏡組有明顯的脫膠離膠的問題。 依照標準處理程序，將鏡組取出、兩鏡片分離、徹底清潔乾淨之後，精準重新黏合，完美的完成脫膠離膠的修復！

This Goggles version LEICA LEITZ SUMMILUX 35mm f/1.4 Steel Rim 鋼嘴 had a problem of elements separation on its front internal doublet. Following the standard re-cementing procedure: taking out the lens group, taking apart the two elements, cleaning the elements thoroughly, then re-cementing under precise collimation. The result showed that the treatment was done perfectly without any issue.