NIKON OBJECTIVE LENSES IN THE KECK CENTER

These lenses are NOT infinity corrected.

CC=Coverglass Correction

HMC=Hoffman Modulation Contrast

MAG

CORRECTIONS

NUMERICAL APERTURE

MEDIA

WORKING DISTANCE (MM)

SERIAL #

LOCATION

 

2X

PLAN APO

0.1

DRY

6.7

202322

K507B

 

10X

FLUOR

0.5

DRY

0.88

346025

H126A

 

10X

FLUOR

0.5

DRY

0..88

345671

K507B

 

10X

PLAN APO

0.45

DRY

2.75

112650

K507D

 

10X

PLAN PHASE

0.25

DRY

2.6 ?

231370

K507B

 

10X

ACHROMAT HMC

.25

DRY

   

K507B

 

20X

FLUOR

0.75

DRY

0.66

336570

H126A

 

20X

FLUOR

0.75

DRY

0.66

336680

K507B

 

20X

PLAN APO

0.75

DRY

0.64

122364

K507D

 

20X

0.4

WATER

1.8

120104

K507B

 

20X

PLAN PHASE

0.4

DRY

6.0 ?

121856

K507B

 

40X

FLUOR

1.3

OIL

0.2

140678

K507B

 

40X

FLUOR

1.3

OIL

0.2

143655

ASK

 

40X

FLUOR CC

0.85

DRY

0.39

334355

H126A

 

40X

FLUOR CC

0.85

DRY

0.39

337902

K507B

 

40X

PLAN PHASE CC

0.55

DRY

6.0

141438

K507B

 

40X

LWD HMC

0.5

DRY

   

K507B

 

60X

PLAN APO

1.4

OIL

0.17

160895

K507D

 

60X

PLAN APO DIC

1.4

OIL

0.17

161116

ASK

 

100X

PLAN APO

1.4

OIL

0.1

194009

K507B

 



LEICA OBJECTIVE LENSES IN THE KECK CENTER

These lenses are infinity corrected.

CC = Coverglass Correction

A = Variable aperture

Magnification

Corrections

Numerical Aperture

Media

Working Distance

Location

 

5X

Plan

0.15

Dry

12

K507E

 

10X

Plan

0.3

Dry

11

K507E

 

25X

Plan

0.75

Oil

0.18

K507E

 

40X

Plan Apo A

1.25

Oil

0.1

K507E

 

63X

Plan Apo CC

1.2

Water

0.22

ASK

 

100X

Plan Apo A

1.4

Oil

0.09

K507E