標準對數視力表燈箱
STANDARD VISUAL CHART LIGHT BOX
標準對數視力表燈箱適應於學校、醫院及其它相關部門測定視力用。
麵框采用高強度鋁合金型材配高白度視標板,箱體用優質鋼板表麵靜電噴塑製成,外形美觀、耐用,視標反差強、顯示清晰,使視力測定準確。
光源采用熒光燈配電子鎮流器,能在低電壓下正常工作,發光穩定、無閃爍現象。更換熒光燈管或維修極為方便,麵框拉開即可。
標準對數視力表燈箱具有檢查距離為2.5m、5m二種規格。
This product is suitable for the checking of myopia and hyperopia in school, hospital and other relevant departments.
The front frame of the visual chart is made of high-strength aluminum alloy, matched with highly-clear board of the visual signs. The box body is wholly made of high-quality steel plate and is of static spray coating. It is superb in design and durable to use. The visual signs are in great contrast and highly clear, ensuring an exact checking result.
A fluorescent lamp is the light source. The light box is equipped with an electronic ballast. It can function normarlly under low voltage, with steady illumination and no flash. Maintenance is simple. By opening up the front frame, circuit checking and fluorescent lamp changing can be done right away.
The light box has two specifications of testing distances: 2.5m and 5.0m.
規格:
Specification:
2.5m、5.0m
兒童型
CHILDREN TYPE
標準型
STANDARD TYPE
北京樂景升感光材料銷售有限公司位於中國北京市宣武區廣義街7號樂凱大廈908,成立於2001年,是一傢私營獨資企業。主要經營醫用膠片、工業探傷膠片、民用黑白膠卷、相紙及特種膠片等。公司成立以來,本著誠實、守信的原則,在良好的運營環境中已與多傢零售商和代理商建立瞭長期穩定的合作關系。北京樂景升感光材料銷售有限公司實力雄厚,重信用、守合同、保證產品質量,以多品種經營特色和薄利多銷為經營理念,贏得瞭廣大客戶的信任。
我公司經營的醫用膠片和樂凱黑白相紙、膠卷的品牌、品種:
醫用感蘭、感綠普通X光膠片各種規格(柯達、樂凱);5*7、8*10、10*12、12*15、14*14、14*17;
醫用乾式、熱敏激光片:
柯達:DVB,DVB+;
富士:DI-HT,DI-HL,MDI-HLJ+++;
柯尼卡:SD-P;SD-Q
愛克發:DT1B,DT2B
樂凱:KX410F型(可替代富士DI-HT);KX410A型(可替代愛克發DT2B);
鄭重聲明:樂凱黑白感光材料廠已不生產任何規格的膠卷盤片;請廣大用戶謹慎購買;
批發市場僅提供代購諮詢服務,商品內容為廠商自行維護,若有發現不實、不合適或不正確內容,再請告知我們,查實即會請廠商修改或立即下架,謝謝。