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1.25X Lens Attachment for use with Navitar Resolv4K Lens System

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The Navitar 1-81205 lens attachments come in the following varieties:

1-81205 0.25X Lens Attachment

1-81205M1  1.25X Lens Attachement, Fine Focus

1-81205M2 1.25X Lens Attachment, Motorized Fine Focus with 2 phase stepper

1-81205M3 1.25X Lens Attachment, Motorized Fine Focus, encoded Servo

1-81205M5 1.25X 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)
1.25X 0.125 NA 1-81205 72 0.0352 2.68 Mag 1.00X 1.375X 2.00X 2.75X 4.00X
1/2" 8.00 5.82 4.00 2.91 2.00
2/3" 11.00 8.00 5.50 4.00 2.75
1" - - 8.00 5.82 4.00
4/3" - - - 8.00 5.50
APS - - - - 8.00
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
1.25X 0.041 - 0.119 NA 1-81205 72 Mag 0.10X - 0.77X 0.16X - 1.13X 0.22X - 1.55X 0.32X - 2.25X 8.17 - 2.83 0.30 - 0.035
1/2" 14.55 - 2.07 10.00 - 1.42 7.27 - 1.03 5.00 - 0.71
2/3" 20.00 - 2.84 13.75 - 1.96 10.00 - 1.42 6.88 - 0.98
1" - 20.00 - 2.84 14.55 - 2.07 10.00 - 1.42
4/3" - - 20.00 - 2.84 13.75 - 1.96
32mm - - - 20.00 - 2.84

 



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Prices and specifications subject to change without notice.