Archive for category: 다양한 정보

Cooled 5D MarkIII study

Now we are studying to release cooled 5D MarkIII.

Below images the prototype design of  it and be possible to be changed.

5d3-1  5d3-2  5d3-3

Astro60D 온도계 배터리교체하기

Prepare LR44 battery 2ea, Micro size hex L wrench set (1.27, 1.5, 2, 2.5mm …)

1. Unscrew four M2 screw using 1.27mm hex wrench.

2.Unscrew M3 Socket Set Screw using 1.5mm hex wrench.

3.Open the cover plate.

4.Detach the thermometer panel from body.

5.Open the battery cover.

6.Replace the battery.

7.Assemble in reverse order.

Camera Usage of UV/IR Blocking Filter mounted CDS-600D, CDS-1100D

* Baader 2″ UV/IR Blocking filter(48mm thread) installed for Astro-imaging only.

Telescope + 2″ Astronomical Filter + Camera

Camera Lens + Camera

Camera Lense + 2″ Astronomical Filter + Camera

Micro lens & Color filter array on Image sensor

Microscope image of eos 40d CMOS sensor surface.
You can see micro lenses removed area and micro lens remainded area.
Dark area are microlens on CFA layer. 1unit of color Filter pattern is Green/Green/Blue/Red.

20120429-133930.jpg

CP1 필터 이미지 비교

Read more →

일반사진용 CP-1필터 장착하기

 

Read more →

EOS 5D MarkII 분해

EOS 450D 분해

EOS 40D, 50D, 5D MarkII 메인보드 크기 비교

밀폐 챔버 & CMOS of Astro40D