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(product code: PFL1)
Simple and easy to use, with carry case.
Ideal for domiciliary work or as a practice back-up.
Good alternative to the now discontinued Pentax model.
Power Range: 0 to ±15D (0.25D steps)
Prismatic Power Range: 4∆ (in 1∆ steps)
Cyl Axis Range: 0 to180 degrees (in 5 degree steps)
Lens Diameter measurement: 20 to 80mm
Eyepiece Focusing: 0 to ±5D
Power supply: 2 x AA Batteries, Bulb: 6V/3W
Dimensions: 156mm (h) x 155mm (w) x 32mm (d)
Weight: 1 Kg
1 year warranty
In stock. Delivery within 2 to 5 working days.