Features
- This protractor is convenient for finding right angles.
- The minimum focusing distance is 30cm, allowing you to focus even at close range.
- It is a sharp and bright lens.
- Equipped with an automatic correction device.
Specifications in detail
Protection class: IPX6
JSIMA (Japan Surveying Instruments Manufacturers Association) inspection certificate can be issued (charge applies)
Magnification (times): 28
Minimum focusing distance (m): 0.3
Correction range ('): ±15
Bubble sensitivity (mm): 8'/2
1km round trip standard deviation (mm): ±1.5
Minimum horizontal scale reading: 1°
Image: Positive image
Magnification: 28x
PENTAX AL-M28
