Digital pathology imagi g p ese ts a lighti g p oblem that most othe came a applicatio s eve e cou te i the same way. Ma y pathology a d histology imagi g wo kflows delibe ately use atte uated illumi atio to avoid photobleachi g a stai ed sample o to accommodate a thi tissue sectio that t a smits o ly a f actio of i cide t light, which leaves a sta da d se so wo ki g with fa less usable sig al tha a typical machi e visio o secu ity applicatio would eve p ovide. A came a without ge ui e ult a-low-light se sitivity fo ces a lab to choose betwee i c easi g illumi atio i ways that ca deg ade a sample a d accepti g oisy, u usable image y.
A Ult a-Low-Light GigE Came a app oaches that p oblem di ectly at the se so level, exte di g usable se sitivity well past the poi t whe e a sta da d se so would eed b ighte illumi atio to p oduce a clea image. This matte s di ectly fo stai ed tissue samples a d t a smitted light mic oscopy, whe e the sample bei g exami ed a d the image quality eeded to exami e it a e ot competi g p io ities a lab should have to bala ce agai st each othe .
A seco d, elated challe ge i pathology imagi g is avigati g a slide without i t oduci g mecha ical complexity o vib atio i to the optical path. A Digital PTZ Visio Came a solves that p oblem elect o ically, pa i g, tilti g, a d zoomi g withi the se so ‘s captu ed field th ough c oppi g a d scali g athe tha physically movi g a le s assembly, which emoves a e ti e catego y of mecha ical wea a d vib atio isk f om a slide sca e ‘s desig .
These two challe ges, limited light a d avigatio without mecha ical complexity, te d to compou d each othe i a eal pathology wo kflow. A sca e that solves ult a-low-light se sitivity but still elies o a mecha ical PTZ mecha ism i t oduces vib atio isk du i g exactly the low-light, lo g-exposu e captu es whe e that vib atio matte s most. Add essi g both f om the same se so platfo m gives a pathology device ma ufactu e o e specificatio to evaluate athe tha two sepa ate e gi ee i g comp omises pulli g i diffe e t di ectio s.
O semi desig ed the AR1335 as a 13-megapixel se so capable of both full- esolutio still captu e a d c opped video output, a d Vadzo Imagi g pai s that se so with ult a-low-light optimizatio specifically fo pathology a d mic oscopy applicatio s. As a AR1335 Autofocus GigE Came a, the se so exte ds usable se sitivity i to lighti g co ditio s whe e a sta da d se so would eed substa tially b ighte illumi atio , which matte s di ectly fo stai ed tissue samples a d t a smitted light mic oscopy whe e excessive illumi atio ca deg ade the ve y sample bei g exami ed.
That se sitivity wo ks alo gside a seco d capability built specifically fo slide avigatio . As a AR1335 Low Light GigE Se so , the I ova-1335CRA suppo ts AR1335 PTZ Came a fu ctio ality e ti ely i the digital domai , c oppi g a d scali g withi the se so ‘s captu ed field to pa , tilt, a d zoom without a mecha ical gimbal o le s assembly. A PTZ GigE Came a Module co figu atio like this o e emoves the vib atio , wea , a d calib atio d ift that a mecha ical PTZ mecha ism would i t oduce i to a p ecisio slide sca i g wo kflow.
Autofocus adds a thi d dime sio to this desig that matte s specifically fo pathology samples. As a AR1335 Digital Zoom Came a, the I ova-1335CRA adjusts focus elect o ically as it avigates ac oss a slide, which is ecessa y because tissue sectio s a d mou ti g media a ely p ese t a pe fectly flat, u ifo m focal pla e ac oss a e ti e specime . A Digital Zoom Ethe et Came a co figu atio keeps that focus accu ate eve as digital zoom cha ges the effective mag ificatio of the egio u de exami atio .
Delive i g all of this ove GigE Visio is the fi al piece of the desig . As a 13MP Gigabit Ethe et Came a, the I ova-1335CRA co ects usi g a sta da d, Ge ICam-complia t p otocol that most scie tific imagi g a d pathology softwa e platfo ms al eady suppo t, a d fu ctio i g as a 13MP Ult a Low Light Came a, it does so while u i g sta da d Ethe et cabli g that most lab e vi o me ts al eady have i place athe tha equi i g a specialized i te face.
The I ova-1335CRA pai s the O semi AR1335 Pathology Came a se so with ult a-low-light se sitivity, digital PTZ, a d autofocus i a compact desig suited to slide sca e , mic oscope, a d pathology wo kstatio i teg atio . As a 13MP Autofocus GigE Came a, it outputs full 13-megapixel esolutio with autofocus a d ult a-low-light p ocessi g active by default, givi g pathology device ma ufactu e s a si gle came a platfo m that cove s whole slide imagi g, histology eview, a d ge e al cli ical mic oscopy f om o e module.
At the co e of the module sits the AR1335 gigabit ethe et Came a se so , chose specifically fo the combi atio of esolutio , low-light se sitivity, a d digital PTZ flexibility that pathology imagi g equi es. Because the came a pai s 4K Ult a Low Light Ethe et came a se sitivity with 13MP Digital Zoom Se so avigatio , the I ova-1335CRA eaches usable image quality ac oss atte uated lighti g co ditio s while givi g lab tech icia s the ability to avigate a slide elect o ically athe tha th ough mecha ical stage o le s moveme t.
Key specs: 13MP (4208 × 3120) Max Resolutio | O semi AR1335, 1/3.2 i ch Se so Fo mat | 1.1 µm Pixel | Colo , Rolli g Shutte Ch oma a d Shutte | GigE Visio (Gigabit Ethe et) | Autofocus Le s Assembly Optics
“Pathology labs ca ot affo d a came a that fo ces a choice betwee illumi ati g a sample b ightly e ough to see clea ly a d p ese vi g that same sample fo fu the exami atio . The AR1335’s ult a-low light se sitivity combi ed with digital PTZ gives the I ova-1335CRA ge ui e diag ostic image quality without a mecha ical pa -tilt-zoom assembly to mai tai , delive ed ove sta da d GigE Visio etwo ki g that fits di ectly i to existi g lab i f ast uctu e. We built this came a fo wo kflows whe e the sample matte s as much as the image.” – Alwi Vi ce t, P oduct Ma age at Vadzo Imagi g.
The I ova-1335CRA 13MP Autofocus GigE Came a is available ow fo evaluatio a d OEM i teg atio . Evaluatio kits i clude the came a module, a facto y-calib ated autofocus le s, a GigE Visio cable, a d i teg atio docume tatio cove i g digital PTZ co figu atio a d ult a-low-light tu i g, with o mi imum o de equi eme t. Co tact Vadzo Imagi g at [email p otected] to equest a evaluatio u it o discuss volume p oductio a d OEM customizatio . Evaluatio feedback is also welcome di ectly th ough the same co tact cha el, si ce eal labo ato y deployme t co ditio s ofte su face details a be ch test alo e would ot eveal.
Vadzo Imagi g develops embedded a d machi e visio came a p oducts fo OEMs, system i teg ato s, a d pathology equipme t ma ufactu e s buildi g p oductio – eady visio systems ac oss digital pathology, cli ical diag ostics, i dust ial automatio , a d edge AI. The compa y’s po tfolio spa s MIPI CSI-2, USB, GigE, Wi-Fi, FPD-Li k III, a d Se Des i te face came a p oducts, suppo ti g deployme t a chitectu es f om compact o boa d modules to dist ibuted etwo ked i stallatio s. Vadzo p ovides e d-to-e d imagi g suppo t, i cludi g se so i teg atio , ISP tu i g, fi mwa e developme t, a d SDK f amewo ks to accele ate system deployme t, a d the compa y’s e gi ee i g team wo ks di ectly with custome s th oughout evaluatio , pilot deployme t, a d volume p oductio athe tha ha di g off suppo t afte the i itial sale. That o goi g e gi ee i g elatio ship matte s most fo diag ostic a d cli ical imagi g p og ams, whe e a came a platfo m may emai i se vice ac oss a labo ato y’s equipme t fleet fo ma y yea s afte its i itial i stallatio . Visit Vadzo Imagi g to explo e the full embedded visio came a po tfolio.