Adjusting rings, light range, A = with grub screw acc. to DIN 553 / ISO 7434
from Ø 75 with set screw DIN 914/ISO 4027

Dimensions						Packing Unit	Pieces
inside / nominal Ø x outside Ø x width
A	4	x	8	x	5	S (Standard pack)	25
A	5	x	10	x	6	S (Standard pack)	25
A	6	x	12	x	8	S (Standard pack)	25
A	8	x	16	x	8	S (Standard pack)	25
A	9	x	18	x	10	S (Standard pack)	25
A	10	x	20	x	10	S (Standard pack)	25
A	12	x	22	x	12	S (Standard pack)	10
A	13	x	22	x	12	S (Standard pack)	10
A	14	x	25	x	12	S (Standard pack)	10
A	15	x	25	x	12	S (Standard pack)	10
A	16	x	28	x	12	S (Standard pack)	10
A	18	x	32	x	14	S (Standard pack)	10
A	20	x	32	x	14	S (Standard pack)	10
A	22	x	36	x	14	S (Standard pack)	10
A	24	x	40	x	16	S (Standard pack)	10
A	25	x	40	x	16	S (Standard pack)	10
A	26	x	40	x	16	S (Standard pack)	10
A	28	x	45	x	16	S (Standard pack)	10
A	30	x	45	x	16	S (Standard pack)	10
A	32	x	50	x	16	S (Standard pack)	10
A	34	x	50	x	16	S (Standard pack)	5
A	35	x	56	x	16	S (Standard pack)	5
A	36	x	56	x	16	S (Standard pack)	5
A	38	x	56	x	16	S (Standard pack)	5
A	40	x	63	x	18	S (Standard pack)	5
A	42	x	63	x	18	S (Standard pack)	5
A	45	x	70	x	18	S (Standard pack)	1
A	50	x	80	x	18	S (Standard pack)	1
A	55	x	80	x	18	S (Standard pack)	1
A	60	x	90	x	20	S (Standard pack)	1
A	65	x	100	x	20	S (Standard pack)	1
A	70	x	100	x	20	S (Standard pack)	1
A	75	x	110	x	22	S (Standard pack)	1
A	80	x	110	x	22	S (Standard pack)	1
A	85	x	125	x	22	S (Standard pack)	1
A	90	x	125	x	22	S (Standard pack)	1
A	100	x	140	x	25	S (Standard pack)	1
A	110	x	160	x	25	S (Standard pack)	1
A	120	x	160	x	25	S (Standard pack)	1
A	125	x	180	x	28	S (Standard pack)	1
A	130	x	180	x	28	S (Standard pack)	1
A	140	x	200	x	28	S (Standard pack)	1

Adjusting rings, light range, A = with grub screw acc. to DIN 553 / ISO 7434
from Ø 75 with set screw DIN 914/ISO 4027

Dimensions						Packing Unit	Pieces
inside / nominal Ø x outside Ø x width
A	4	x	8	x	5	S (Standard pack)	25
A	5	x	10	x	6	S (Standard pack)	25
A	6	x	12	x	8	S (Standard pack)	25
A	8	x	16	x	8	S (Standard pack)	25
A	9	x	18	x	10	S (Standard pack)	1
A	10	x	20	x	10	S (Standard pack)	25
A	12	x	22	x	12	S (Standard pack)	10
A	14	x	25	x	12	S (Standard pack)	10
A	15	x	25	x	12	S (Standard pack)	10
A	16	x	28	x	12	S (Standard pack)	10
A	17	x	28	x	12	S (Standard pack)	10
A	18	x	32	x	14	S (Standard pack)	10
A	20	x	32	x	14	S (Standard pack)	10
A	22	x	36	x	14	S (Standard pack)	10
A	25	x	40	x	16	S (Standard pack)	10
A	28	x	45	x	16	S (Standard pack)	10
A	30	x	45	x	16	S (Standard pack)	10
A	32	x	50	x	16	S (Standard pack)	10
A	35	x	56	x	16	S (Standard pack)	5
A	36	x	56	x	16	S (Standard pack)	5
A	40	x	63	x	18	S (Standard pack)	5
A	42	x	63	x	18	S (Standard pack)	5
A	45	x	70	x	18	S (Standard pack)	1
A	50	x	80	x	18	S (Standard pack)	1
A	55	x	80	x	18	S (Standard pack)	1
A	60	x	90	x	20	S (Standard pack)	1
A	65	x	100	x	20	S (Standard pack)	1
A	70	x	100	x	20	S (Standard pack)	1
A	75	x	110	x	22	S (Standard pack)	1
A	80	x	110	x	22	S (Standard pack)	1
A	90	x	125	x	22	S (Standard pack)	1

Adjusting rings, light range, B = with drilling for taper pin

Dimensions						Packing Unit	Pieces
inside / nominal Ø x outside Ø x width
B	4	x	8	x	5	S (Standard pack)	25
B	5	x	10	x	6	S (Standard pack)	25
B	6	x	12	x	8	S (Standard pack)	25
B	8	x	16	x	8	S (Standard pack)	25
B	10	x	20	x	10	S (Standard pack)	25
B	12	x	22	x	12	S (Standard pack)	10
B	14	x	25	x	12	S (Standard pack)	10
B	15	x	25	x	12	S (Standard pack)	10
B	16	x	28	x	12	S (Standard pack)	10
B	18	x	32	x	14	S (Standard pack)	10
B	20	x	32	x	14	S (Standard pack)	10
B	22	x	36	x	14	S (Standard pack)	10
B	24	x	40	x	16	S (Standard pack)	10
B	25	x	40	x	16	S (Standard pack)	10
B	28	x	45	x	16	S (Standard pack)	10
B	30	x	45	x	16	S (Standard pack)	10
B	32	x	50	x	16	S (Standard pack)	10
B	35	x	56	x	16	S (Standard pack)	5
B	36	x	56	x	16	S (Standard pack)	5
B	40	x	63	x	18	S (Standard pack)	1
B	45	x	70	x	18	S (Standard pack)	1
B	50	x	80	x	18	S (Standard pack)	1
B	55	x	80	x	18	S (Standard pack)	1
B	60	x	90	x	20	S (Standard pack)	1
B	65	x	100	x	20	S (Standard pack)	1
B	70	x	100	x	20	S (Standard pack)	1
B	80	x	110	x	22	S (Standard pack)	1
B	85	x	125	x	22	S (Standard pack)	1
B	90	x	125	x	22	S (Standard pack)	1
B	100	x	140	x	25	S (Standard pack)	1

Adjusting rings, light range, A = with grub screw
until Ø 75 with grub screw DIN 553/ISO 7434,
from Ø 75 with set screw DIN 914/ISO 4027

Dimensions						Packing Unit	Pieces
inside / nominal Ø x outside Ø x width
A	6	x	12	x	8	S (Standard pack)	10
A	8	x	16	x	8	S (Standard pack)	10
A	9	x	18	x	10	S (Standard pack)	10
A	10	x	20	x	10	S (Standard pack)	10
A	12	x	22	x	12	S (Standard pack)	10
A	13	x	22	x	12	S (Standard pack)	10
A	14	x	25	x	12	S (Standard pack)	10
A	15	x	25	x	12	S (Standard pack)	10
A	16	x	28	x	12	S (Standard pack)	10
A	18	x	32	x	14	S (Standard pack)	10
A	20	x	32	x	14	S (Standard pack)	10
A	22	x	36	x	14	S (Standard pack)	1
A	25	x	40	x	16	S (Standard pack)	1
A	26	x	40	x	16	S (Standard pack)	1
A	28	x	45	x	16	S (Standard pack)	1
A	30	x	45	x	16	S (Standard pack)	1
A	32	x	50	x	16	S (Standard pack)	1
A	35	x	56	x	16	S (Standard pack)	1
A	40	x	63	x	18	S (Standard pack)	1
A	45	x	70	x	18	S (Standard pack)	1
A	50	x	80	x	18	S (Standard pack)	1
A	60	x	90	x	20	S (Standard pack)	1
A	65	x	100	x	20	S (Standard pack)	1
A	70	x	100	x	20	S (Standard pack)	1
A	80	x	110	x	22	S (Standard pack)	1
A	120	x	160	x	25	S (Standard pack)	1

Adjusting rings, light range, A = with grub screw
grub screw DIN 553/ISO 7434

Dimensions						Packing Unit	Pieces
inside / nominal Ø x outside Ø x width
A	8	x	16	x	8	S (Standard pack)	10
A	10	x	20	x	10	S (Standard pack)	10
A	12	x	22	x	12	S (Standard pack)	10
A	14	x	25	x	12	S (Standard pack)	10
A	15	x	25	x	12	S (Standard pack)	10
A	16	x	28	x	12	S (Standard pack)	10
A	20	x	32	x	14	S (Standard pack)	10
A	25	x	40	x	16	S (Standard pack)	5
A	30	x	45	x	16	S (Standard pack)	5
A	35	x	56	x	16	S (Standard pack)	5
A	40	x	63	x	18	S (Standard pack)	1
A	50	x	80	x	18	S (Standard pack)	1
A	60	x	90	x	20	S (Standard pack)	1