BatPlus080

Bahtinov-Mask for photolens (80mm)

BatPlus100

Bahtinov-Mask for 100mm telescope with 116mm tube-diameter (104-119mm)

BatPlus127

Bahtinov-Mask for 127mm telescope with 146mm tube-diameter (114-171mm)

BatPlus150

Bahtinov-Mask for 150mm telescope with 181mm tube-diameter (169-211mm)

BatPlus200

Bahtinov-Mask for 200mm telescope with 236mm tube-diameter (228-292mm)

BatPlus250

Bahtinov-Mask for 250mm telescope with 289mm tube-diameter (278-342mm)

BatPlus300

Bahtinov-Mask for 300mm telescope with 356mm tube-diameter (344-438mm)