Selection Table for Optical Device Inserts

Ring Adapter model

The internal diameter of the insert needs to match the outer diameter of the objective lens housing of the daylight optical device it is being installed on.

Insert internal diameter, mm

Suitable for lens housing of daylight optical devices with an outer diameter of, mm

PSP Ring Adapter 42 mm

45.5

45.5

46

46

46.5

46.5

47

46.7-47.6

48

47.7- 48.6

49

48.7-49.6

50

49.7-50.6

PSP Ring Adapter 50 mm

51.6

51.6

53.4

53.4

55

54.7-55.6

56

55.7-56.6

57

56.7-57.6

58

57.7-58.6

59

58.7-59.6

PSP Ring Adapter 56 mm

60

59.7-60.6

61

60.7-61.6

62

61.7-62.6

63

62.7-63.6

64

63.7-64.6

65

64.7-65.6