DOD LS475W+ 土炮改造4K鏡頭 - 汽車

By Odelette
at 2020-03-13T13:59
at 2020-03-13T13:59
Table of Contents
前言:
這個計劃一直想很久了了,但是一直都很懶,也沒有買到合適的鏡頭。
最近,購買的M12 4K解像力的鏡頭來了。
( 4K解像力 F1.8 2.3mm 含650 IR cut鏡片,最大適用感光元件1/2.5")
( SONY IMX291 尺寸為 1/2.8")
好的鏡頭影響成像品質甚鉅,我自己改造監視攝影機鏡頭(IMX327),
原廠配的宇瞳2百萬鏡頭,跟我自己另外買的宇瞳4K鏡頭(M16),
同樣的感光元件,換上去錄影所呈現的畫質,就有非常大的差距,
細節會多出非常多。
**原廠配的鏡頭不錯,作工精細,全鋁底座,全鋁鏡身M12 F1.6
解像力兩百萬(4K鏡頭解像力為8百萬)鏡座跟鏡頭黏的很牢,拆不下來,
只能從PCB整組卸下。原廠鏡頭目測解像力頂多2百萬,也就是符合
1080P基本的要求
本文:
DOD LS475W+,這台機器使用SONY IMX291 Starvis 感光元件(陶瓷封裝)
前陣子剛自行更換Sanyo UR14500鋰電池,有興趣可以自行搜尋小弟文章。
本日主角是鏡頭更換,所需工具還真不少,弄了大概3小時,調焦因為有
LCD可以看,人工調焦是還蠻快的。
工具如下:
1.60W烙鐵 焊錫 吸錫器 助焊劑(盡量不要用焊油 會腐蝕PCB及焊點)
(** 這些工具主要是要拆掉PCB CPU上的金屬隔離罩 以便卸下鏡座)
2.拆機塑膠片等工具(買便宜的一組幾十塊 方便拆除外殼)
3.精密螺絲起子(拆除外殼 鏡座等)
有圖有真相:
過程因為有點手殘意外,就沒拍照。直接上成品圖,實測影片他日測完再更新。
原廠的CPL有點意外,拆除鏡框後可以沿用。
拆除金屬背蓋後,已經把鏡頭連鏡座上去了。
上完可以先調焦,調好確定沒問題再把金屬背蓋焊回。
https://i.imgur.com/xggFwdr.jpg
https://i.imgur.com/ukygbJP.jpg
新舊鏡頭排排站,4K鏡頭眼睛較大,但是鏡座同為M12規格。
新鏡頭光圈略小一號F1.8,成像品質待測試。
https://i.imgur.com/JQdLq9O.jpg
拆掉鏡頭蓋,可以直接上CPL座。
https://i.imgur.com/UpEaOPK.jpg
https://i.imgur.com/Jf3L5KU.jpg
原廠CPL鏡片可以沿用,哈哈。
https://i.imgur.com/VZ2gUdb.jpg
下一台土炮的機器應該是老花加近視的 Mio798(IMX326),待續。。。。。
--
Tags:
汽車
All Comments

By Skylar DavisLinda
at 2020-03-15T07:42
at 2020-03-15T07:42

By Quintina
at 2020-03-18T16:50
at 2020-03-18T16:50

By Catherine
at 2020-03-23T10:19
at 2020-03-23T10:19

By Tracy
at 2020-03-27T20:27
at 2020-03-27T20:27

By Lauren
at 2020-03-28T11:02
at 2020-03-28T11:02

By Rebecca
at 2020-03-31T05:40
at 2020-03-31T05:40

By Brianna
at 2020-04-04T08:48
at 2020-04-04T08:48

By Selena
at 2020-04-07T17:00
at 2020-04-07T17:00

By Zenobia
at 2020-04-12T07:28
at 2020-04-12T07:28

By Elizabeth
at 2020-04-16T01:09
at 2020-04-16T01:09

By Todd Johnson
at 2020-04-18T04:11
at 2020-04-18T04:11

By Mia
at 2020-04-19T03:13
at 2020-04-19T03:13

By Hedy
at 2020-04-22T16:41
at 2020-04-22T16:41

By Doris
at 2020-04-23T03:15
at 2020-04-23T03:15

By Dora
at 2020-04-26T21:17
at 2020-04-26T21:17

By Todd Johnson
at 2020-04-27T01:25
at 2020-04-27T01:25
Related Posts
汽車冷氣維報價覺得價錢多少合理?

By Hedwig
at 2020-03-13T13:19
at 2020-03-13T13:19
偽裝車

By Xanthe
at 2020-03-13T13:10
at 2020-03-13T13:10
把車子弄得很吵要幹嘛

By Lauren
at 2020-03-13T13:00
at 2020-03-13T13:00
小資雅痞應該要選mx5 還是mini三門??

By Anonymous
at 2020-03-13T11:33
at 2020-03-13T11:33
現在誰還要買油電混合車

By Doris
at 2020-03-13T05:15
at 2020-03-13T05:15