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Cross Reference

These part numbers have the same form, fit, and function as sbp-20
Item Number Cage
SBP-20 61946

Technical Definition

Perimeter, Ophthalmic, also referenced with federal logistics item name code 34739 - An apparatus for determining the extent of the peripheral visual field on a curved surface.

Q & A

Part number SBP20
What are the historical prices for part number SBP-20?
No pre-dated pricing for this NSN could be found.
Does this part number SBP-20 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number SBP-20 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number SBP-20 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number SBP-20?
Who are the manufacturers of SBP-20 and NSN 6540-01-284-2969?
  • Topcon Medical Systems, Inc (CAGE 61946)


Description: Ophthalmic Perimeter
Part Number SBP-20 SBP 20


ACDC Current Type
ANEH Design Designation
CXCY Part Description
Perimeter ophthalmic 115/230v 50/60hz 200w 1.9x magnification
FEAT Special Features
Hemispherical projection type; 115/230 volt; 50/60 hz; 200 watts max; 1.9x telescope magnification; 60 step brightness; 3 sets gray filters; 6 diaphragms; 50 mm dia area-covering capability; dioptric range in excess of + of - diopters; chin rest vertical range in excess of 60 mm and lateral in excess of 90 mm; auto and manual operated recording device; patient-activated buzzer; target/background lamp; 2 recording charts; projection surface 300 mm radius w/white background adjusts to the max brightness 31.5 a s b; 20 x 30 in. table top; light meter w/battery; correction lens frame; cleaning brush; silicone cloth; air blower; dust cover; 400 sets recording charts; 400 chin-rest pads; 2 target/background lamps; 2 recording chart illumination lamps and fuses or circuit breakers protective devices; measures light perception,peripheral and central fields,and blind spots
National Stock Number (NSN): 6540-01-284-2969