جهاز محمول لقياس الإنكسار وتحليل الرؤية ثنائي العدسةوضع التشغيل: عدسة ثنائية / أحادية قياس الإنكسار: أوتوماتيك مستوى المحيط: +5، -5 D، الدقة. 0.25 D مستوى الانحارف: +5، -5 D، الدقة. 0.25 D محور الانحراف: 0 ° - 180 °، الدقة. 1 ° حجم البؤبؤة: الكشف أوتوماتيكي ، الدقة 4-7 مم، 0.1 ملم مساحة البؤبؤة:كشف أوتوماتيكي، الدقة 45..

The AL200 is the only auto lens meter that utilizes a horizontal design, similar to the manual lens meters that many users are accustomed to and preferThe AL500 is feature-packed The AL500 offers the features and advantages of the AL200, with the addition of the following benefits:   AL200 AL500 ..

FeaturesAccurate and repeatable measurements Space saving vertical configuration Convenient tilt screen Full-color LCD display Built-in printer Icon-based operating system Push button controlsProduct Number15100 AL500Power Supply100-240V 50/60 HzSphere Power0 to ±25D (.25D, .12D, .01D steps)Weight11.5 lbs. (5.2 kg)Cylinder Power0 to ±10D (.25D, .12..

Allen and other Preschool symbol tests..

Auto lensmeter Grand Seiko GL-7000, NEWColor LCDWith the Color LCD Monitor and Icon, the information is easy to understand.Easy Measurement of Progressive LensDue to the automatic recognition of progressive lens and other futures, all the lens can be measured much more comfortably.PrinterWith the high speed Thermal Printer, it can print out the mea..

A visual testing kit designed to determine contrast sensitivityDesigned for testing toddlers and young childrenSuitable for older children/adults with intellectual impairmentKit consists of 36 laminated cards with images..

* Facilitates vision testing at the exactdistance and height.* Fast precise measurement* Low cost...

Contrast Acuity Charts..

Distance Fixation cards..

* Prescription pad, pocket size.* Concise up to date information* Laminated* Saves time...

Hold three pairs of trial lenses. Adjustable PD from 59 to67 mm xed bridge. Temples adjust. Drop sell style goesnot hold the trial lenses tightly. Also, available with anadjustable nose rest as listed child versions have adjustablePD from 54 to 58 mm. weight 1.0 oz (29 grams)...

* Easy to use* Better contrast* Easily equates readability to acuity.* Saves time..

ETDRS Distance Charts..

Exopthalmometer (Model 16104 by Gulden)..

Eye Models (Right Eye Model Card Model 6188)..