1、双目间接检眼镜 卤素灯泡卤素灯泡 光源最亮光源最亮(亮度可调亮度可调)寿命最长寿命最长(100小时以上小时以上)弥散滤片弥散滤片 光斑最大光斑最大 更可扩展视野照明更可扩展视野照明区域便于观察视网区域便于观察视网膜周边区域。膜周边区域。汇聚控制汇聚控制 照明光束和视路可同照明光束和视路可同步汇聚，能够检查小步汇聚，能够检查小至至2mm2mm瞳孔瞳孔病人病人 瞳距控制瞳距控制 49mm49mm到到74mm 74mm 同类产品同类产品中中 瞳距控制范围最大瞳距控制范围最大，更容易获得立体影像更容易获得立体影像 精密光学系统精密光学系统 由先进的光学影像系由先进的光学影像系统辅助制造，并严格统辅助制
2、造，并严格密封，保护镜片不会密封，保护镜片不会受损或污染。受损或污染。镜片视角调控镜片视角调控 可调角度最大可调角度最大 紫外紫外/红外过滤红外过滤 柔软稳定的头箍柔软稳定的头箍 皮革衬垫的头箍采用低位设计，佩戴更加舒适、稳定，便于观察 SoftTiltSoftTiltTMTM位置调节位置调节:检眼镜头可前后移动到合适位置并加以固定，避免损坏使用者所佩戴的眼镜等 BIO Competitive Matrix-June 1999Heine 180Heine 150(K)Heine 150(S)Keeler VantageKeeler SpectraWA125AperturesSmall/Med/
3、LargeSmall/LargeSmall/LargeSmall/Med/LargeSmall/Med/LargeSmall/Med/LargeControlsIndexed StopsDial“clicks”lever“clicksRecessedConvergence1 control,1.2-8mm2 controls,2-8mm2 controls 2-8mm2 controls,1.5-8mm3mm-8mm1 control,2-8mmFiltersDiffuser,Blue,Yellow,Red-FreeRed-FreeRed-FreeDiffuser,Blue,Yellow,Re
4、d-FreeDiffuser,Yellow,Red-FreeYellow or Blue,Red-Free,opt.diffuserHead BandSwooped2 pads(optional third)Overband controlwith“flip-up andlock”opticsSwooped2 Pads(optional third)Overband controlwith“flip-up andlock”optics-Ratcheted controls3 padsFlip up opticsOptional headbandSwoopedRatcheted controls
5、3 padsSoftTilt Park/RestFlip up opticsLamp Life30 hours30 hours100hoursPD54-74mm48-74mm48-74mm52-76mm54-76mm48-75mmPower SourceDesk mountHead mountw/rheostatPortableWall mountDesk mountHead mountw/rheostatPortableWall mountPortableWall/Desk mountPortablePortableWall/Desk MountPortableWarranty1 yr pa
6、rts/lifetimemfgr defectsSchool-unconditional 1 yr parts/lifetimemfgr defectsSchool-unconditional 1 yr parts/lifetimemfgr defectsSchool-unconditional3 yearSchool-unconditional3 yearSchool-unconditional10 year instrument5 year headbandWeight535.5 grams90 grams(optics)510.5 grams519 gramsList Price$163
7、8$1362$1151$1675$895$995 with headband$1395-Base&-D$1454 -Y/-DYLook&FeelMatt alloy-like finishSolid feel/soundProtruding leversRuggedized cordHeavy on headOptic coverLimited inward opticstiltPlastic lookingHollow soundingProtruding leversThinner cordLightweightPlastic lookingSolid soundRecessed leve
8、rsRuggedized cordLightweightComments +-Heine is a strong competitor who innovated several important BIOfeatures including convergence control,sealed optics,overband locking,and built in teaching mirrors.They have 3 headband and 2 spectaclemounted and a a video version(Omega 2C).Heine has a well educ
9、atedsales force and they try to play up the“German”opticsThe Heine instrument is heavy and not as comfortable as itscompetitors.The price is high,especially when you add in theaccessories.Their warranty is minimal and their service is slow.Keeler was one of the first in the BIO market,are the best k
10、nown,and enjoy a large installedbase.They make 3 headband,1 spectaclemount and 1 video BIO.Their products are thelightest weight on the market.Product is less durable and lower quality thanits competitors-even their product literatureand website look“cheap”.Welch Allyn offers a qualityproduct with the longest lamplife and warranty,and has thebest service reputation.“New”to the market-need toovercome reputation ofmedical vs.eyecare company.