Product Name: Mitutouyo The light field liquid crystal corrects the infrared objective wavelength 480-1800 in the near infrared region

Specification:

This series of products for the original imported products, products sold if no quality problems do not return do not change please understand!!

Bright field corrects objective lens with near infrared region

M Plan Apo NIR /

M Plan Apo NIR HR /

M Plan Apo NIR B

Features: · Infinity correction · Bright field observation and laser processing · Long working distance · Flat field apochromatic specification 

· Calibration design for visible region (commonly observed wavelength region) to near infrared region (wavelength ~ 1800nm). ·NIR HR: High resolution specification ·

· Improved resolution by about 50% or more (compared to standard type)

Product size drawing:

Product parameters:

Name	Article number	Numerical aperture(NA)	Working distanceWD(mm)	Focus Distance f(mm)	Resolving power R(µm)	The focal depth of the   objective unit ±D.F.(µm)	Actual   field of view(mm)		Quality（g）
							ø24eyepiece	1/2   camera (vertical × horizontal)
M Plan Apo NIR M Plan Apo NIR 5×	378-822-5	0.14	37.5	40	2.0	14.0	4.8	0.96×1.28	220
M Plan Apo NIR   10×	378-823-15	0.26	31.0	20	1.1	4.1	2.4	0.48×0.64	250
M Plan Apo NIR   20×	378-824-16	0.40	20.0	10	0.7	1.7	1.2	0.24×0.32	300
M Plan Apo NIR   50×	378-825-17	0.42	17.0	4	0.7	1.6	0.48	0.10×0.13	350
M Plan Apo NIR   100×	378-826-15	0.50	12.0	2	0.6	1.1	0.24	0.05×0.06	335
M Plan Apo NIR HR M Plan Apo NIR HR 50×	378-863-5	0.65	10.0	4	0.4	0.7	0.48	0.10×0.13	450
M Plan Apo NIR   HR 100×	378-864-15	0.70	10.0	2	0.4	0.6	0.24	0.05×0.06	490
M Plan Apo NIR B M Plan Apo NIR B 20×	378-867-5	0.40	25.5	10	0.7	1.7	1.2	0.24×0.32	350
M Plan Apo NIR   B 50×	378-868-5	0.42	25.5	4	0.7	1.6	0.48	0.10×0.13	375

●上述规格栏中的分辨力和物镜单体焦深是根据基准波长(λ＝0.55µm)计算得出的值。 注)使用的波长如果在1100nm以上，玻璃色散的变化和折射率等的测量可能会出现误差，略微偏离可见光的聚焦位置

Liquid crystal near infrared correction objective for bright field

LCD Plan Apo NIR /

LCD Plan Apo NIR HR

Features: · Infinite distance correction · Clear field observation through liquid crystal glass and laser processing · Very long working distance 

· Flat field apochromatic specification · Corrected design according to liquid crystal glass thickness of 1.1mm or 0.7mm ·

· Suitable for high magnification observation through glass. ※ The thickness and material (refractive index) of the glass can be designed and made according to the user's specification.

Product size drawing:

Product parameter:

Name	Article number	Numerical aperture(NA)	Working   distanceWD(mm)     (Air conversion)	Focus Distance f(mm)	Resolving power R(µm)	The focal depth of the   objective unit ±D.F.(µm)	Actual   field of view(mm)		Quality（g）
							ø24eyepiece	1/2   camera (vertical × horizontal)
LCD Plan Apo NIR LCD Plan Apo NIR 20×(t1.1)	378-827-16	0.40	19.98	10	0.7	1.7	1.2	0.24×0.32	305
LCD Plan Apo NIR 20×(t0.7)	378-821-16	0.40	20.00	10	0.7	1.7	1.2	0.24×0.32	305
LCD Plan Apo NIR 50×(t1.1)	378-828-17	0.42	17.03	4	0.7	1.6	0.48	0.10×0.13	350
LCD Plan Apo NIR 50×(t0.7)	378-829-17	0.42	16.96	4	0.7	1.6	0.48	0.10×0.13	350
LCD Plan Apo NIR 100×(t0.7)	378-754-15	0.50	12.06	2	0.6	1.1	0.24	0.05×0.06	335
LCD Plan Apo NIR HR LCD Plan Apo NIR HR 50×(t0.7)	378-869-5	0.65	9.6	4	0.4	0.7	0.48	0.10×0.13	450
LCD Plan Apo NIR HR 100×(t0.7)	378-870-15	0.70	9.87	2	0.4	0.7	0.24	0.05×0.06	490

● The resolution and single focal depth of the objective in the above specification column are calculated based on the reference wavelength (λ = 0.55µm)

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