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Concentrating stock photos and images


173588 images of Concentrating photos, pictures, Concentrating stock photography


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Germany, Hamburg, Mature man standing and praying Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06320987
826-06320987 (RM)
Artist: Westend61
Germany, Hamburg, Ma...
Hispanic craftsman working in studio Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714566
833-06714566 (RM)
Artist: Blend Images
Hispanic craftsman w...
Dog in Park Looking at Plastic Toy Stock Photo - Premium Rights-Managed, Artist: ableimages, Code: 822-06702185
822-06702185 (RM)
Artist: ableimages
Dog in Park Looking ...
Germany, Stuttgart, Businesswoman holding black pearls Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06684589
826-06684589 (RM)
Artist: Westend61
Germany, Stuttgart, ...
Runner stretching on wooden pier Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621517
839-06621517 (RM)
Artist: Cultura RM
Runner stretching on...
Man picking up pitcher from table Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621115
839-06621115 (RM)
Artist: Cultura RM
Man picking up pitch...
Man Playing Sudoku, Close up view Stock Photo - Premium Rights-Managed, Artist: ableimages, Code: 822-06702439
822-06702439 (RM)
Artist: ableimages
Man Playing Sudoku, ...
Man practicing yoga in park Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488309
839-06488309 (RM)
Artist: Cultura RM
Man practicing yoga ...
Man practicing yoga in park Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488303
839-06488303 (RM)
Artist: Cultura RM
Man practicing yoga ...
Caucasian teacher writing on whiteboard Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06669779
833-06669779 (RM)
Artist: Blend Images
Caucasian teacher wr...
Man practicing yoga outdoors Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621275
839-06621275 (RM)
Artist: Cultura RM
Man practicing yoga ...
Woman at Dressing Table Applying Mascara Stock Photo - Premium Rights-Managed, Artist: ableimages, Code: 822-06702563
822-06702563 (RM)
Artist: ableimages
Woman at Dressing Ta...
Children in school Stock Photo - Premium Royalty-Free, Artist: ableimages, Code: 6114-06609208
6114-06609208 (RF)

Children in school
Scientist working in lab Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06432147
839-06432147 (RM)
Artist: Cultura RM
Scientist working in...
Men In Judo Uniform Fighting Stock Photo - Premium Rights-Managed, Artist: Aflo Sport, Code: 858-06617699
858-06617699 (RM)
Artist: Aflo Sport
Men In Judo Uniform ...
Caucasian tennis player in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714314
833-06714314 (RM)
Artist: Blend Images
Caucasian tennis pla...
Businessman looking at computer Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06582107
6100-06582107 (RF)

Businessman looking ...
Children writing Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06609206
6114-06609206 (RF)

Children writing
Climber scaling steep rock face Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06432199
839-06432199 (RM)
Artist: Cultura RM
Climber scaling stee...
Caucasian man talking to chef in restaurant Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576600
833-06576600 (RM)
Artist: Blend Images
Caucasian man talkin...
Asian golf player swinging club in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714338
833-06714338 (RM)
Artist: Blend Images
Asian golf player sw...
Caucasian swimmer standing in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714344
833-06714344 (RM)
Artist: Blend Images
Caucasian swimmer st...
Caucasian businessman sitting at desk with feet up Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06197067
833-06197067 (RM)
Artist: Blend Images
Caucasian businessma...
Man practicing yoga in park Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488299
839-06488299 (RM)
Artist: Cultura RM
Man practicing yoga ...
Woman exercising outdoors Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06506062
833-06506062 (RM)
Artist: Blend Images
Woman exercising out...
Teenage Girls Lying on Grass Using Tablet Stock Photo - Premium Rights-Managed, Artist: ableimages, Code: 822-06702239
822-06702239 (RM)
Artist: ableimages
Teenage Girls Lying ...
Businessman Looking at Self Adhesive Notes on Glass Board in Studio Stock Photo - Premium Royalty-Free, Artist: Uwe Umstätter, Code: 600-06645887
600-06645887 (RF)
Artist: Uwe Umstätter
Businessman Looking ...
Music producer using mixing desk Stock Photo - Premium Royalty-Free, Artist: Uwe Umstätter, Code: 6114-06605060
6114-06605060 (RF)

Music producer using...
Woman working out with tire Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488293
839-06488293 (RM)
Artist: Cultura RM
Woman working out wi...
Woman practicing yoga on rock formation Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488261
839-06488261 (RM)
Artist: Cultura RM
Woman practicing yog...
African American athlete standing under lights Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714350
833-06714350 (RM)
Artist: Blend Images
African American ath...
Men looking at paper Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06589448
6114-06589448 (RF)

Men looking at paper
Hispanic architect drawing on blueprints Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06585307
6100-06585307 (RF)

Hispanic architect d...
Group of students sitting in training class Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 698-06616137
698-06616137 (RF)

Group of students si...
Teacher and student writing on glass Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 649-06717399
649-06717399 (RF)

Teacher and student ...
Boxer standing with gloved fists Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06000305
839-06000305 (RM)
Artist: Cultura RM
Boxer standing with ...
Portrait of Girls Looking at Globe in Classroom, Baden-Wurttemberg, Germany Stock Photo - Premium Royalty-Free, Artist: Uwe Umstätter, Code: 600-06548577
600-06548577 (RF)
Artist: Uwe Umstätter
Portrait of Girls Lo...
Two young businesswomen sharing pc tablet. Stock Photo - Premium Royalty-Free, Artist: Uwe Umstätter, Code: 677-06511415
677-06511415 (RF)

Two young businesswo...
Mixed Race man in boxing stance Stock Photo - Premium Royalty-Free, Artist: Uwe Umstätter, Code: 6100-06582757
6100-06582757 (RF)

Mixed Race man in bo...
Mixed race businesswoman using digital display Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06506362
833-06506362 (RM)
Artist: Blend Images
Mixed race businessw...
African American athlete lifting weights in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714356
833-06714356 (RM)
Artist: Blend Images
African American ath...
Man playing football Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06609742
6114-06609742 (RF)

Man playing football
Boy helping girl play guitar Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 649-06716501
649-06716501 (RF)

Boy helping girl pla...
Indian female teacher helping student Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06583105
6100-06583105 (RF)

Indian female teache...
Two men exercising at health club Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06581249
6100-06581249 (RF)

Two men exercising a...
Worker examining fabric in textile mill Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 649-06717785
649-06717785 (RF)

Worker examining fab...
Young man using laptop on bed Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06611458
6114-06611458 (RF)

Young man using lapt...
Mature man in full suit praying against black background, close up Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06729794
826-06729794 (RM)
Artist: Westend61
Mature man in full s...
Germany, Stuttgart, Businessman and woman working on laptop Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06684595
826-06684595 (RM)
Artist: Westend61
Germany, Stuttgart, ...
Professional doing research in a library Stock Photo - Premium Royalty-Free, Artist: Westend61, Code: 664-06268735
664-06268735 (RF)

Professional doing r...
An assortment of colourful chilli peppers (close-up) Stock Photo - Premium Royalty-Free, Artist: Westend61, Code: 659-06671497
659-06671497 (RF)

An assortment of col...
Sandipani Muni high school teacher, Vrindavan, Uttar Pradesh, India, Asia Stock Photo - Premium Rights-Managed, Artist: Robert Harding Images, Code: 841-06502177
841-06502177 (RM)
Artist: Robert Harding Images
Sandipani Muni high ...
Worker examining mould in foundry Stock Photo - Premium Royalty-Free, Artist: Robert Harding Images, Code: 649-06622893
649-06622893 (RF)

Worker examining mou...
Woman stretching on urban footbridge Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488287
839-06488287 (RM)
Artist: Cultura RM
Woman stretching on ...
Man poised to throw football Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621227
839-06621227 (RM)
Artist: Cultura RM
Man poised to throw ...
Caucasian businessman looking at prototype Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06197061
833-06197061 (RM)
Artist: Blend Images
Caucasian businessma...
Caucasian students working in classroom Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576432
833-06576432 (RM)
Artist: Blend Images
Caucasian students w...
Worker operating machinery in factory Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06304561
839-06304561 (RM)
Artist: Cultura RM
Worker operating mac...
Boy using tablet computer at table Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 649-06622401
649-06622401 (RF)

Boy using tablet com...
Senior couple doing Tai chi together. Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 677-06511817
677-06511817 (RF)

Senior couple doing ...
Man lifting weights Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621235
839-06621235 (RM)
Artist: Cultura RM
Man lifting weights
Germany, Leipzig, Senior men and women cooking food Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 641-06553127
641-06553127 (RF)

Germany, Leipzig, Se...
People practicing yoga in class Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576402
833-06576402 (RM)
Artist: Blend Images
People practicing yo...
Scientist using microscope in lab Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06532075
839-06532075 (RM)
Artist: Cultura RM
Scientist using micr...
People practicing yoga together in class Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06111612
839-06111612 (RM)
Artist: Cultura RM
People practicing yo...
Germany, Bavaria, Girl learning spelling Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 641-06552875
641-06552875 (RF)

Germany, Bavaria, Gi...
Girl on a balance beam Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 6114-06590496
6114-06590496 (RF)

Girl on a balance be...
Man practicing yoga in park Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488305
839-06488305 (RM)
Artist: Cultura RM
Man practicing yoga ...
Woman practicing yoga Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06488275
839-06488275 (RM)
Artist: Cultura RM
Woman practicing yog...
Technician prepping patient for spinal x-ray. Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 677-06510569
677-06510569 (RF)

Technician prepping ...
Mixed race doctor using digital tablet Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06506356
833-06506356 (RM)
Artist: Blend Images
Mixed race doctor us...
Germany, Leipzig, Senior man playing chess game Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 641-06553013
641-06553013 (RF)

Germany, Leipzig, Se...
View from behind of boys baseball team along chainlink fence. Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 677-06510123
677-06510123 (RF)

View from behind of ...
Business people working together in office Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06145243
833-06145243 (RM)
Artist: Blend Images
Business people work...
African American businesswoman using digital display Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06506368
833-06506368 (RM)
Artist: Blend Images
African American bus...
Boy unwrapping present Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06609240
6114-06609240 (RF)

Boy unwrapping prese...
Caucasian businesswoman using laptop Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 619-06370973
619-06370973 (RF)

Caucasian businesswo...
Older man using tablet computer Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621557
839-06621557 (RM)
Artist: Cultura RM
Older man using tabl...
Worker using crane in steel factory Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 649-06622899
649-06622899 (RF)

Worker using crane i...
Couple dancing Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 6114-06589506
6114-06589506 (RF)

Couple dancing
Father and son playing with microchips Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06669902
833-06669902 (RM)
Artist: Blend Images
Father and son playi...
Asian man carrying dirt bike in tall grass Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 619-06714768
619-06714768 (RF)

Asian man carrying d...
A scientist inspecting a test tube Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06590846
6114-06590846 (RF)

A scientist inspecti...
Germany, Stuttgart, Business couple using laptop Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06684581
826-06684581 (RM)
Artist: Westend61
Germany, Stuttgart, ...
Hispanic craftsman working in shop Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06669849
833-06669849 (RM)
Artist: Blend Images
Hispanic craftsman w...
Athletic man holding football Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621229
839-06621229 (RM)
Artist: Cultura RM
Athletic man holding...
Caucasian tennis player standing in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714341
833-06714341 (RM)
Artist: Blend Images
Caucasian tennis pla...
Hispanic man sawing wood board Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06582753
6100-06582753 (RF)

Hispanic man sawing ...
Oil workers in simulated helicopter Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 649-06622749
649-06622749 (RF)

Oil workers in simul...
Caucasian students working together in classroom Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576444
833-06576444 (RM)
Artist: Blend Images
Caucasian students w...
Boxer breathing on mat Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06000293
839-06000293 (RM)
Artist: Cultura RM
Boxer breathing on m...
Asian businessman wearing hardhat Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 6100-06584401
6100-06584401 (RF)

Asian businessman we...
Man using telescope to view distant hills Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 6100-06578155
6100-06578155 (RF)

Man using telescope ...
Mixed race woman practicing yoga in living room Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576372
833-06576372 (RM)
Artist: Blend Images
Mixed race woman pra...
Two male runners in relay race Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06578147
6100-06578147 (RF)

Two male runners in ...
Businessman with lunch and laptop Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06589984
6114-06589984 (RF)

Businessman with lun...
Germany, Bavaria, Nuremberg, Mature couple using laptop in garden Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 641-06669276
641-06669276 (RF)

Germany, Bavaria, Nu...
Couple playing video game Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06610982
6114-06610982 (RF)

Couple playing video...
People in a meeting Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6114-06589428
6114-06589428 (RF)

People in a meeting
Side view of young businessman eating while using laptop at table Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 693-06667975
693-06667975 (RF)

Side view of young b...
Germany, Young woman lying and reading magazine at Rhine riverside Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06321017
826-06321017 (RM)
Artist: Westend61
Germany, Young woman...
A plate of mixed starters with prawns and carpaccio of tuna and of swordfish Stock Photo - Premium Royalty-Free, Artist: Westend61, Code: 659-06671151
659-06671151 (RF)

A plate of mixed sta...
Caucasian baseball player swinging bat in rain Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06714323
833-06714323 (RM)
Artist: Blend Images
Caucasian baseball p...
Students working in lab classroom Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576531
833-06576531 (RM)
Artist: Blend Images
Students working in ...
Business people working in server room Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06506038
833-06506038 (RM)
Artist: Blend Images
Business people work...
African man typing on laptop Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 6100-06582307
6100-06582307 (RF)

African man typing o...
Chef Making Dessert Stock Photo - Premium Royalty-Free, Artist: Blend Images, Code: 664-06267785
664-06267785 (RF)

Chef Making Dessert
Little girl painting the claws of a dog with bright pink nail polish on a sunny summer afternoon in Portland, Oregon, USA Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 600-06531467
600-06531467 (RF)
Artist: Ty Milford
Little girl painting...
Mother and daughter working on scrapbook together. Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 677-06511617
677-06511617 (RF)

Mother and daughter ...
Woman reading book Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 6114-06589900
6114-06589900 (RF)

Woman reading book
Businessman using laptop Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 6114-06589596
6114-06589596 (RF)

Businessman using la...
Preteen boy playing with pc tablet on couch. Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 677-06511621
677-06511621 (RF)

Preteen boy playing ...
Businesswoman wearing headset at desk Stock Photo - Premium Royalty-Free, Artist: Ty Milford, Code: 614-06718468
614-06718468 (RF)

Businesswoman wearin...
Germany, Bavaria, Mature man doing karate,  portrait Stock Photo - Premium Rights-Managed, Artist: Westend61, Code: 826-06320699
826-06320699 (RM)
Artist: Westend61
Germany, Bavaria, Ma...
Woman using tablet computer at desk Stock Photo - Premium Rights-Managed, Artist: Cultura RM, Code: 839-06621085
839-06621085 (RM)
Artist: Cultura RM
Woman using tablet c...
Worker examining weaving in shop Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 649-06433453
649-06433453 (RF)

Worker examining wea...
Middle-aged male golfer ready to drive ball from tee-box. Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 677-06509523
677-06509523 (RF)

Middle-aged male gol...
Mixed Race siblings looking at hand-held game Stock Photo - Premium Royalty-Free, Artist: Cultura RM, Code: 6100-06585149
6100-06585149 (RF)

Mixed Race siblings ...
Caucasian student working in chemistry lab Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06669763
833-06669763 (RM)
Artist: Blend Images
Caucasian student wo...
Mixed race women practicing yoga in living room Stock Photo - Premium Rights-Managed, Artist: Blend Images, Code: 833-06576375
833-06576375 (RM)
Artist: Blend Images
Mixed race women pra...
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173588 images of Concentrating photos, pictures, Concentrating stock photography