MTDP infinity fixed mag lens

Infinity lens, main body with fixed optical mag;
Can be matched with the auxiliary objectives of the MZDH series;
Available to work with metallographic objectives under the brands like Nikon, Olympus, and Mitutoyo.
Customization is acceptable.

Additional information

Tell us your requests on the working distance, optical magnification, and coaxial-illumination or not, we can design for you.

Optical Specifications

Dimension Drawing

Optional accessories to combine a video system

Brochure

Optical Specifications

Dimension Drawing

Optional accessories to combine a video system

Brochure

Form1：In the condition of matched with 1X front-end objectives(WD:82mm)
Model	Objective	Total Mag.		FOV(mm)
		1/3″、9″	1/3″、17″
MTDP07	0.7X	28X	42X	6.9X5.1
MTDP07C
MTDP10	1.0X	40X	60X	4.8X3.6
MTDP10C
MTDP20	2.0X	80X	120X	2.4X1.8
MTDP20C
MTDP30	3.0X	120X	180X	1.6X1.2
MTDP30C
MTDP40	4.0X	160X	240X	1.2X0.9
MTDP40C
MTDP50	5.0X	200X	300X	0.96X0.72
MTDP50C
MTDP60	6.0X	240X	360X	0.8X0.6
MTDP60C
MTDP80	8.0X	320X	480X	0.60X0.45
MTDP80C

Form2：In the condition of Using different front-end objectives
Front-end objectives	Items	MTDP10	MTDP07	MTDP20	MTDP30	MTDP40	MTDP50	MTDP60	MTDP80
Front-end objectives	Items	MTDP10C	MTDP07C	MTDP20C	MTDP30C	MTDP40C	MTDP50C	MTDP60C	MTDP80C
1X	Optical Mag.	1.0X	0.7X	2.0X	3.0X	4.0X	5.0X	6.0X	8.0X
1X	DOF(μm)	412.4	589.1	206.2	137.5	103.1	82.5	68.7	51.5
0.3X	Optical Mag.	0.3X	0.21X	0.6X	0.9X	1.2X	1.5X	1.8X	2.4X
0.3X	DOF(μm)	4597.7	6568.1	2298.9	459.8	1149.4	919.5	766.3	574.7
0.5X	Optical Mag.	0.5X	0.35X	1.0X	1.5X	2.0X	2.5X	3.0X	4.0X
0.5X	DOF(μm)	1666.7	2381	833.3	555.6	416.7	333.3	277.8	208.3
0.75X	Optical Mag.	0.75X	0.5X	1.5X	2.3X	3.0X	3.8X	4.5X	6.0X
0.75X	DOF(μm)	740.7	1111.1	370.4	241.5	185.2	146.2	123.5	92.6
1.5X	Optical Mag.	1.5X	1.1X	3.0X	4.5X	6.0X	7.5X	9.0X	12.0X
1.5X	DOF(μm)	190.5	259.7	95.2	63.5	47.6	38.1	31.7	23.8
2X	Optical Mag.	2X	1.4X	4.0X	6.0X	8.0X	10.0X	12.0X	16.0X
2X	DOF(μm)	105.3	150.4	52.6	35.1	26.3	21.1	17.5	13.2
5X	Optical Mag.	5X	3.5X	10X	15X	20X	25X	30X	40X
5X	DOF(μm)	16.7	23.8	8.3	5.6	4.2	3.3	2.8	2.1

Form3：In the condition of Using different front-end objectives
Front-end objectives	1X	0.3X	0.5X	0.75X	1.5X	2X	5X
WD(mm)	82	293	175	117	54	35	10.1
Resolution(μm)	3.5	11.6	7	4.7	2.4	1.8	0.7
NA	0.097	0.029	0.048	0.072	0.14	0.19	0.48