Features

Apply to:

0.5x reducer for screwing into a filter thread;more lens speed

Using for:

Increase the image field of your web camera;Use the reducer visually with an eyepiece;also ideal for video astronomy

See the Moon:

Record large areas of the moon's surface

Specifications:

Focal Reducer: 0.5X

Lens Material: pure optical glass lens

Lens material: FMC

Sleeve material: Metal

Barrel Size: 1.25 inch / 31.7mm

Thread interface: M30x1mm

Total item length (including external thread): 0.55inch / 14mm

Total item length (excluding external thread): 0.43inch / 11mm

Clear aperture: 0.87inch / 22mm

Package Include:

• 1 X Datyson 1.25" Telescope 0.5X Focal Reducer