Near-ultraviolet radiation range objectives for bright-field observation (with cover-glass thickness compensation) LCD Plan Apo NUV / LCD Plan Apo NUV HR
VMU FS70
Features
> Bright-field observation/near-ultraviolet observation/laser machining > Wavelength compensation range 355 nm to 620 nm > Infinity corrected > Long working distance > Plan-apochromat > Design enables observation through a 3.5 mm cover glass (material: BK7) Note: Mitutoyo is ready to design and manufacture a specific sheet of glass according to a specified glass thickness, material or refractive index, please contact your local Mitutoyo sales office. > High-resolving power type (LCD Plan Apo NUV HR)
Dimensions
LCD Plan Apo NUV 20X ( t0.7 )
LCD Plan Apo NUV HR 50X ( t0.7 )
(Working distance) 10.24
(Working distance) 17.2
78.04
85
5
5
( Parfocalizing distance ) 95.24
( Parfocalizing distance ) 95.24
LCD Plan Apo NUV 50X ( t0.7 )
(Working distance) 14.9/15
80.47/ 80.24 95.37/95.24 ( Parfocalizing distance )
5
Specifications
Real FOV (mm)
Mass (g)
f (mm) ( λ = 550 nm)
R (μm) ( λ = 550 nm)
±DOF (μm)
Model
N.A.
W.D. (mm)
Code No.
ø24 eyepiece 2/3 inch camera
LCD Plan Apo NUV LCD Plan Apo NUV 20X (t0.7) LCD Plan Apo NUV 50X (t0.7) LCD Plan Apo NUV HR LCD Plan Apo NUV HR 50X (t0.7)
378-890-8 378-820-8
0.42 0.44
16.96 14.76
10
0.7 0.6
1.6 1.4
1.2
0.33×0.44 0.13×0.18
340 350
4
0.48
378-891-6
4
0.4
0.7
0.48
0.13×0.18
500
0.65
9.76
• Every resolution and single objective's depth of focus in the above table is a value determined on the basis of a reference wavelength ( λ = 0.55 μm).
33
Made with FlippingBook. PDF to flipbook with ease