BR-7

Sphere power
Range: +16.75 to -19.00 dioptres
Step: 0.25 diopters
Cylinder power
Range: 0.00 to -6.00 diopters (0.00 to -8.00 diopters with additional lens of -2.00 diopters)
Step: 0.25 diopters
Cylinder axis
0 to 180° , 5° steps
Cross cylinder
±25 diopters
Rotary prisms
0△ to 20△ , 1△ steps
Auxiliary lens dial
(O) - Open aperture (two positions)
(R) - Retinoscopic lens, +1.50D
(P) - Polarizing lens 45° -left eye　135° -right eye
(WMV) or (RMV)-Maddox rod, vertical
white-left eye
red -right eye
(WMH) or (RMH)-Maddox rod, horizontal
white-left eye
red -right eye
(RL)-Red lens
(+.12)- +0.12D sphere
(PH)-Pin hole
(10△I) or (6△U)-10△ base-in-left eye
6△ base-up-right eye
(Dissociating prisms)
(±.50)-±0.50 fixed cross cylinder
(OC)-Occluder
P.D. adjustment
48～75 mm, 1 mm steps
Standard accessory lenses
Two-.12D and -2.00 cylinder lenses
Standard accessories
1 near point card with holder and reading rod, dust cover, face shield, accessory case for lenses
Dimensions
318×293×96 (mm)
Net weight
Approx. 4.5 kg
Standard color
Black or honey gray