SINGLE ELEMENT (MENISCUS) PROJECTION LENS:
Diameter from 60mm to 100m. Focal lengths from 205mm to 650mm.

FIXED FOCUS TRIPLET LENS:
With heat resistant glass filled nylon housing, spacer and lock ring

Focal Lengths:
265mm
285mm
300mm
305mm
313.12mm
315mm
327mm
340mm
345mm

Focal Lengths:
185-205mm
270-310mm
275-320mm
280-320mm
283-315mm
283.8-312mm
310-360mm
318.2-353.3mm

STAGE LIGHTING:

Diameter (mm)	R1 (mm)	R2 (mm)	EFL (mm)	Premier Patt #	Optotech Code #	White Crown/Borosilicate
50	32.95	PL	63	1304	KD-SS-243	White Crown
50	52.3	PL	100	328	KD-SL-267	White Crown
50	74.5	PL	142		KD-SS-271	White Crown
50	74.5	PL	142		KD-SS-271/M	White Crown/Multi-coated
60	160.02	PL	306		KD-SS-272	White Crown
67	83.31	PL	159		KD-SS-270	White Crown
88.9	115.57	PL	220.97		KD-SS-268	White Crown
88.9	130	PL	267	1344	KD-SS-260	White Crown
88.9	74.2	PL	152	1370		Borosilicate
88.9	115.6	PL	237	27B		Borosilicate
88.9	172.9	PL	359	1206	KD-SS-251	Borosilicate
88.9	65	PL	133	44B	KD-SL-501	Borosilicate
88.9	123	PL	255.4		KD-SS-534	Borosilicate
88.9	99	PL	205.56		KD-SL-533	Borosilicate
88.9	61.5	PL	127.7		KD-SL-520	Borosilicate
88.9	62	PL	128.7		KD-SL-522	Borosilicate
88.9	74	PL	153.65		KD-SL-532	Borosilicate
88.9	150	PL	311.46		KD-SL-535	Borosilicate
100	130	PL	267	1304S		Borosilicate
113	94.2	-346.46	144.6		KD-SS-526	White Crown
113	104.14	PL	199.12		KD-SL-530	White Crown
113	104.14	-346.46	155.99		KD-SL-531	White Crown
113	148.37	PL	283.69		KD-SL-529	White Crown
113	160.02	PL	305.96		KD-SL-528	White Crown
113	207.77	PL	397.27		KD-SL-527	White Crown
113.2	112	-112	112.13		KD-SL-513	Borosilicate
114	99	PL	189.3		KD-SL-524	White Crown
114	94.2	PL	193		KD-SL-553	Borosilicate
114	123	-123	122.9		KD-SL-539	White Crown
114	163	PL	311.6		KD-SL-538	White Crown
114	207.8	PL	426	1373	KD-SL-545	Borosilicate
114.3	216	PL	413		KD-SL-540	White Crown
114.3	150	PL	311.46		KD-SL-536	Borosilicate
114.9	94.2	PL	193		KD-SL-518	Borosilicate
115	115.6	PL	237	8731	KD-SL-503	Borosilicate
115	83.3	PL	171	65	KD-SL-502	Borosilicate
120	182.87	-247.82	204.54		KD-SL-554	White Crown
120	114.917	-1190.4	201.52		KD-SL-548	White Crown
120	127	2202.05	256.97		KD-SL-547	White Crown
145	218.94	PL	423.65		KD-SL-544	White Crown
150	117.7	205.787	495.2		KD-SL-546	White Crown
150	281.247	876.55	787.28		KD-SL-549	White Crown
150	346.5	-415.8	364.33		KD-SL-525	White Crown
151.4	150	PL	311.46	1301S/146	KD-SL-511	Borosilicate
151.4	204	PL	423.59	177	KD-SL-512	Borosilicate
151.9	111	PL	230.48	42C	KD-SL-510	Borosilicate
152.4	216	PL	413		KD-SL-543	White Crown
152.4	150	PL	311.46		KD-SL-537	Borosilicate
152.4	163	PL	311.67		KD-SL-523	White Crown
152.4	160	PL	328		KD-SL-519	Borosilicate
152.4	260	PL	533		KD-SL-517	Borosilicate
152.4	150	-230	194.59		KD-SL-514	Borosilicate
203	272	PL	520		KD-SL-541	White Crown
254	305	PL	633.3		KD-SL-542	White Crown
4.5" FRESENEL			112		F114	Borosilicate
6" FRESENEL			150		F721	Borosilicate
8" FRESENEL			200		F714	Borosilicate
14" FRESENEL			355			Borosilicate
4.5" PEBBLE CONVEX			112			Borosilicate
6" PEBBLE CONVEX			150			Borosilicate
8" PEBBLE CONVEX			200			Borosilicate

ASPHERIC LENS FOR CONDENSING AND STAGE LIGHTING:

No.	Part Number	Diameter(mm)	E.F.L (mm)	R1	R2 (mm)	Opototech Code.
1		35	26.52	ASP	plano	KD-SA-671
2	4040	40	40	ASP	plano
3	4050	40	50	ASP	plano
4	4060	40	60	ASP	plano
5	4535	45	35	ASP	plano
6	4540	45	40	ASP	plano
7	4550	45	50	ASP	plano
8		45.73		ASP	plano	KD-SA-603
9		46	35	ASP	plano	KD-SA-666
10	4815	48	14.9	ASP	140
11	5033	50	33.6	ASP	plano
12	5040	50	40	ASP	plano
13		50	44	ASP	-20.67	KD-SA-641
14	5045	50	45	ASP	plano
15	5048	50	48	ASP	plano
16	5050	50	50	ASP	plano
17		50	56	ASP	-72	KD-SA-606
18	5060	50	60	ASP	plano
19		52	33	ASP	plano	KD-SA-656
20		53		ASP	-1981.1	KD-SA-662
21		53		ASP	-2871.5	KD-SA-663
22		53		ASP	-1888	KD-SA-664
23	5883	58	83	ASP	85.3
24		58	83	ASP	plano
25		58		ASP	-94.38	KD-SA-655
26		60	44.28	ASP	plano	KD-SA-623
27	6046	60	46	ASP	plano	KD-SA-658
28	6059	60	59	ASP	79.8
29	6065	60	65	ASP	plano
30	6070	60	70	ASP	plano
31	6080	60	80	ASP	plano
32	6095	60	95	ASP	plano
33		64	96	ASP	-240	KD-SA-622
34		69.3		ASP	plano	KD-SA-609
35	7077	70	77.5	ASP	108.9
36		70	78.9	ASP	plano
37	7087	70	87	ASP	102.2
38		70	101.1	ASP	-108.61
39	70101	70	101.1	ASP	-168.6
40		70		ASP	plano	KD-SA-605
41		70		ASP	168.529	KD-SA-604
42	70100	70	100.6	ASP	166.529	KD-SA-608
43	7078	70	78.4	ASP	plano	KD-SA-609
44		70		ASP	164.354	KD-SA-602
45		70		ASP	-227.809	KD-SA-601
46		74	77.5	ASP	108.9
47	8070	80	70	ASP	plano
48	8076	80	76.6	ASP	100.3
49		80	91.5	ASP	115.2	KD-SA-618
50	80100	80	100	ASP	plano
51	80116	80	116.4	ASP	300
52		80	118	ASP	115.2
53		84	128	ASP	-650	KD-SA-607
54		88.9	92.03	ASP	-221.03	KD-SA-660
55		88.9	115.86	ASP	-280.934	KD-SA-661
56	90138	90	138	ASP	-816.9
57		90		ASP	-68.295	KD-SA-640
58	9588	95	88	ASP	100.5
59	10070	100	70	ASP	102
60		100	70	ASP		KD-SA-672
61		100	70	ASP		KD-SA-636
62	10080	100	80	ASP	100.3
63		100	80	ASP		KD-SA-673
64	10090	100	90	ASP	102.2
65		100	90	ASP		KD-SA-674
66	100100	100	100	ASP	115.7
67		100	100	ASP		KD-SA-635
68	100126	100	126	ASP	140
69	100150	100	150	ASP	plano
70	100207	100	207	ASP	450
71		100		ASP	118.993	KD-SA-651
72		100		ASP	-87.8312	KD-SA-642
73		100		ASP	-94.2652	KD-SA-643
74		100		ASP	-92.3193	KD-SA-644
75		100		ASP	-899.828	KD-SA-657
76		107.95	241	ASP	-262.9	KD-SA-613
77	110112	110	112	ASP	107.5
78		110	112	ASP	-107.5	KD-SA-621
79	110173	110	172.5	ASP	166.5
80	110238	110	238	ASP	230
81	110280	110	280	ASP	plano
82		113		ASP	plano	KD-SA-665
83		113		ASP	plano	KD-SA-667
84		114.3		ASP	715	KD-SA-669
85		114.3		ASP	840	KD-SA-670
86	120140	120	140	ASP	-816.9
87		120	140	ASP		KD-SA-637
88	120147	120	147	ASP	166.5
89		120	147	ASP	-166.5	KD-SA-620
90	120173	120	173	ASP	plano
91	120194	120	194	ASP	plano
92		120	216	ASP	-230	KD-SA-619
93	120216	120	216.4	ASP	230
94	120238	120	238.5	ASP	240
95		120		ASP	-1190	KD-SA638
96		120		ASP	-92.1353	KD-SA-639
97		120.65	147.3	ASP	142.09
98		125	228.5	ASP	plano
99	125238	125	238.5	ASP	240
100	130220	130	220	ASP	plano
101	135220	135	220	ASP	plano
102	140200	140	200	ASP	plano
103	140280	140	280	ASP	plano
104	140350	140	350	ASP	plano
105	150240	150	240	ASP	plano
106	150300	150	300	ASP	plano
107	150400	150	400	ASP	plano
108	160335	160	335	ASP	plano
109	160370	160	370	ASP	1903
110		165	370.6	ASP	1903.2
111		165.1		ASP	840	KD-SA-668
112	180380	180	380	ASP	plano
113	200300	200	300	ASP	plano
114	200400	200	400	ASP	plano
115	200500	200	500	ASP	plano
116	230380	230	380	ASP	plano
117	230450	230	450	ASP	plano
118	250420	250	420	ASP	plano

ASPHERIC SPECIFICATIONS: Focal Length: +/-3% Diameter: +/-0.6 Center Thickness: +/-0.25 Surface Quality: 80-50 Scratch and Dig

ACHROMAT LENS:
For telescopes, theatre and stage lighting.

All the above lens are available with single layer MgF2 or multi layer coating. Multi layer coating is 7 layers/surface with wavelength of 515-525mm having a visible spectrum of 99.6 - 99.8%

PRISMS
In Crown and Flint optical glasses

Specifications
Surface Flatness ´/6 to ´/2
Dimensional Tolerance +/-0.15mm
Surface Quality 60/40
Angular Tolerance +/-30 arc seconds to +/-3 arc minutes
Roof angle Tolerance +/-3 arc seconds

Plastic Moulded Lens
In Optical grade acrylic and polycarbonate.


Binoculars
8 x 42 Roof prism binocular


Monoculars
8 x 42 Roof prism monocular


Microscopes
Binocular Stereo Microscope
Zoom Stereo Microscope
Portable measuring Microscope
Academic Biological Microscope
Series Biological Microscope
Zoom Video Microscope

SOURCING SERVICE:
Additionally, because of our long history in Asia, particularly, China we are able to offer sourcing of Optical and Opto-electronic products from numerous contacts in the region.

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