Suitable for occasions: watching the rising sun, sunset.
Please do not use it especially when the sun is very strong (at noon) !
Specifications (1.25inches / 31.7mm):Neutral 5P0064 fine thread M28.6X0.6
Item Type: Solar Filter
Shape: Round
Color: Black
Material: Optical glass lens
Frame Material: Aluminum alloy
Filter Caliber Size: 1.25inches / 31.7mm
Metric Coarse Thread: M30x1
Weight: 9 g
For the caliber of eyepieces (1.25 inches / 31.7mm)