A20B-9000-T302

A20B-9000-T302

利用光的直线传播原理，针孔成像可以产生倒立的影像。

针孔相机的结构相对简单，由不透光的容器、感光材料和针孔片组成。其中，感光材料可以是底片，也可以是相纸。为了控制曝光，通常还需要有快门结构。

另外，由于进光量少，用针孔相机拍照，需要较长的曝光时间。曝光时间从数秒至数十分钟，通常把针孔相机安装在三脚架上，或把相机放在稳固的地方。

A20B-9000-T302 

A20B-9000-T302

PTI TEL ACT 8 12 Exhaust Controller Sentry 1000 w/ TIM

Hitachi 3-832863 Yashibi YCC-18K-X DC Pwr Supply Refurb

Hitachi 7.5kVA Transformer Box W/ Siemens FXD63B250 New

Agilent Fiber Laser Source Z4203B Opt. 001 working

Asyst Wafer Robot & Controller UTV-F2500HA CS-7100 new

Nikon MAC & LS Controller 027H0153 W/ Sub EP & LS IOP

KLA-Tencor AIT 2 Upper Opto-Mech NNC 0024755-001

KLA-Tencor AIT 2 Rear Collector Assy. 0032129-000

KLA-Tencor AIT 2 Front Collector Assy. 0032131-001

SVG Procell Electronics Cabinet & Components NSK 

Tokyo Electron ACT 12 Front Opening Unified Pod B-Type

CTI-Cryogenics High Capacity Compressor 0190-27351

Materials Research Corp. Eclipse Star Chamber Assembly

Lam OnTrak DSS200 Wafer Scrubber Brush Station 

Lam OnTrak Scrubber Card Cabinet DSS-200 DSS200

Leybold MAG 1000 CT Vacuum Turbopump new

VAT Pendulum Valve 65048-PHCG-ALS2 Working 0190-29861

Leybold Cryopump Coolvac 1500 rebuilt 0190-12092

Hitachi 3-83818-01R Pearl Kogyo RF Generator LP-150 

ASML Control Card Module 4022.470.7782 working

ENI Spectrum B-5002 RF Generator 5kW refurb 0920-00062

Staubli ASML Robot Arm PUMA 260B rebuilt

Edwards iQDP40 Dry Vacuum Pump QMB250 Blower rebuilt

AE Ovation 35162 RF Generator 3150861-002 0190-27049