The Shin-Nippon BR-10 Refractor offers many features such as a rotation adjustment knob, Mounting Bracket, tilt clamp knob, reading rod clamp screw, reading rod holder, and forehead rest knob.
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• SPH lenses - 19.00D to + 16.75D
• CYL lenses 0 to - 6.00D (- 8.00D with accessory lenses)
• Ten other lenses each part left and right on the accessory disc.
• Cross cylinder +- 0.25 or +- 0.50
• Rotary prism.
• Vergence for near test