SVBONY SV228 Bahtinov Mask Telescope Focusing Cover 156mm For SV550 122mm f/7 OTA

The SV228 Bahtinov Mask 156mm is made of optical grade acrylic plastic, which is light and soft to protect your telescope. Aluminum  frame; strong and durable  for long service life. Red cover; the vibrant red can express your passion for astronomy. Thin and light design; aluminum material thickness is 2 mm; Focus quickly; Bahtinov masks make the best focus for your telescope quickly and easily.

SVBONY SV228 Bahtinov Mask Telescope Focusing Cover 156mm For SV550 122mm f/7 OTA

Cover Material - Aluminum

Bahtinov Material - Acrylic Plastic

Outside Diameter - 162mm

Outside Diameter of Bahtinov Mask - 140mm

Inside Diameter - 156mm

Vibrant Red Cover - Express Your Passion For Astronomy

Thickness of Cover - 2mm

Net Weight -- 144g

Focus Quickly & Easily

Suitable For SV550 122 f/7 OTA

Multiple Application Scenarios