Tecotec - Model DPT -5/+5 - Diopter Telescope
From Optical Equipment - Optoelectronics - Optical Physics Equipment
Testing diopter graduation, focusing range and infinity („zero“) setting of eyepieces. Measurement of power of lenses. Testing the astigmatism of telescopes. Measuring the field curvature of lenses.
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Products Details
- Range: -5 to +5 D
- Graduation: 0.2 D
- Focal length: 40mm
- Height: 75-92mm
- FOV: 13°
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