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0.25X Lens Attachment for use with Navitar Resolv4K Lens System

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The Navitar 1-81201 lens attachments come in the following varieties:

1-81201 0.25X Lens Attachment

1-81201M1  0.25X Lens Attachement, Fine Focus

1-81201M2 0.25X Lens Attachment, Motorized Fine Focus with 2 phase stepper

1-81201M3 0.25X Lens Attachment, Motorized Fine Focus, encoded Servo

1-81201M5 0.25X Lens Attachment, Motorized Fine Focus, with 5 phase stepper

 

Field of View for Resolv4K Fixed

Lens Attachment Camera Adapter 0.5X 0.6875X 1X 1.375X 2X
Pixel Resolution 1.34 1.85 2.68 3.69 5.37
W.D.(mm) DOF(mm) Res. Limit Format Diagonal(FOV)
1-81201 359.5 0.88 13.42 Mag 0.20X 0.275X 0.40X 0.55X 0.80X
1/2" 40.00 29.09 20.00 14.55 10.00
2/3" 55.00 40.00 27.50 20.00 13.75
1" - - 40.00 29.09 20.00
4/3" - - - 40.00 27.50
APS - - - - 40.00
Full (44mm) - - - - -

 

Field of View for Resolv4K Zoom

Lens Attachment Rear Adapter Mag 0.6875X 1X 1.375X 2X    
Ideal Camera Format 2/3" 1" 4/3" 32mm(APS)    
Pixel Resolution 2.24-5.47 3.26-7.95 4.48-10.93 6.51-15.90 Resolve Limit Depth of Field
W.D.(mm) Format Low-High Low-High Low-High Low-High Low-High Low-High
0.25X 0.008-0.024 NA 1-81201 359.5 Mag 0.10X - 0.77X 0.16X - 1.13X 0.22X - 1.55X 0.32X - 2.25X 40.85-14.13 7.41-0.89
1/2" 72.73 - 10.34 50.00 - 7.11 36.36 - 5.17 25.00 - 3.56
2/3" 100.00 - 14.22 68.75 - 9.78 50.00 - 7.11 34.38 - 5.17
1" - 100.00 - 14.22 72.73 - 10.34 50.00 - 7.11
4/3" - - 100.00 - 14.22 68.75 - 9.78
32mm - - - 100.00 - 14.22

 



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Prices and specifications subject to change without notice.