2022年1月17日 星期一

Nikon EM 詳細規格表

 Nikon EM specification

Type of camera:35mm single-lens reflex (SLR), aperture-priority automatic

Picture format:35mm (24mm x 36mm frame size)

Lens mount:Nikon bayonet type

Lenses usable:Nikon Series E 50mm f/1.8 as standard; other Series E lenses; most Nikkor lenses including AI-types. Warning: Non-AI lenses cannot be used.

Film advance:Electronically controlled, vertical-travel, metal focal-plane shutter; stepless speeds from 1 sec. to 1/1000 sec. when shutter operation mode selector is set to AUTO; 1/90 sec. mechanical shutter speed when set to M90; B setting also provided for long exposures. Film winding lever provided; completed stroke of 144°; choice of one continuous stroke or series of shorter strokes

Viewfinder:Fixed eye-level pentaprism full-aperture viewing type with built-in TTL exposure meter; shutter speed scale and exposure needle visible inside; ready-light lights up when Speedlight SB-E, SB-15, or SB-16B is in use; center of scales's bracket indicates 1/90 sec.; finder coverage approx. 92 % of picture field; 0.86X magnification with 50mm lens set at infinity.

Focusing screen:Fixed-type Nikon "K" screen; comprises matte fresnel field with central split-image rangefinder spot surrounded by microprism ring and 12mm-dia. reference circle which denotes area of center-weighted metering

Reflex mirror:Instant-return, non-lockable type

Self-timer:Lever provided can be set for approx. 10-sec. exposure delay; setting cancelable before shutter release button is pressed.

Exposure measurement:TTL center-weighted exposure metering at full aperture; meter incorporates one silicon photodiode (SPD).

Metering range:EV 2 to EV 18 (i.e., f/2 at 1 sec. to f/16 at 1/1000 sec. at ASA/ISO 100 and with 50mm f/1.8 lens)

Exposure signal:"Beep-beep" warning sound activated when shutter release button is pressed to finger guard position if matching shutter speed for lens aperture set is below approx. 1/30 sec. or above 1/1000 sec.

Exposure compensation:+ 2 EV when exposure compensation button is kept depressed as shutter release button is pressed

Meter power source:One 3V lithium battery or two 1.55V silver-oxide batteries *

Meter ON/OFF switch:Meter switched on when shutter release button is pressed; stays switched on for several seconds after finger is lifted off button.

Battery power checker:LED lamp lights up to indicate sufficient power availability when power check button is pressed

Film speed range:ASA/ISO 25-1600

Frame counter:Shows number of frames exposed, automatically resets to "S" when camera back is opened; automatic operation starts from frame 1

Film rewind:Manual; film rewind crank rotated after film rewind button is depressed

Flash synchronization:Built-in ISO-type hot-shoe, automatic flash sync at 1/90 sec. with SB-E, SB-15, or SB-16B or any dedicated Nikon flash units; activates camera's ready-light when flash is ready; with SB-E, ready-light "blinks" to signal incorrect ASA/ISO aperture combination; M90 shutter mode-selector setting used with other electronic flash units, providing flash sync at 1/90 sec

Motor drive coupling:Electrical contact and coupler built-in for operation with Motor Drive MD-E

Camera back:Swings open when film rewind knob is pulled up; memo holder provided

Body finish:Black

Dimensions:135mm(W) x 86mm(H) x 54mm(D)

Weight:460g


2021年4月26日 星期一

[車車] 2013酷龍150街跑車納車紀錄

 2021年4月22日訂了一台酷龍150,隔天4月23日過戶,寫一下納車紀錄。

出廠年月:2013年7月
發照日期:2013年8月19日
廠牌型式:光陽 RT30AA
行照顏色:橙黃黑 (原廠代號YR177MA亮晶橘)
排氣量:149立方公分

2021年3月27日 星期六

[記事] 理光 RICOH AUTO HALF S 入手



前日入手一台理光 Ricoh Auto Half  S 半格相機

自動光圈時,快門固定為1/125

手動光圈時,快門固定為1/30

底片感光值ASA調整最高400,最低25。

光圈檔位有A、2.8、5.8、11、22。

我的這台自動測光已經不行,只好以手動光圈來調整。

拍攝距離為1.5m至無限遠,也是泛焦的設定。

但官網說是從2.5m固定焦點。

2021年3月22日 星期一

[研究] 中國2020年新公務員法職級並行規定討論 (轉)

 新公務員法裡的四級調研員是什麼級別?

2019-06-23 18:33

今年六月新公務員法實施後,公務員正式迎來職級並行。公務員原來非領導職務8個層級(巡視員、副巡視員、調研員、副調研員、主任科員、副主任科員、科員、辦事員),被12個職級替代,分別為一級巡視員、二級巡視員、一級調研員、二級調研員、三級調研員、四級調研員、一級主任科員、二級主任科員、三級主任科員、四級主任科員、一級科員、二級科員。