107PHQ

107PHQ

Aperture size

107mm

Focal length

749mm

Focal ratio

f/7

Objective lens

Quadruplet air-spaced APO (including two ED glass)

Image circle

44mm

Maximum accessory connection

(with the focuser fully retreated)

Imaging mode

79mm (from the base of M48×0.75 male thread)

99mm (from the base of M54×0.75 male thread)

119mm (from the base of M68×1male thread)

149mm (from the base of M86×1 male thread)

Observing mode

120mm (from the end of 2" visual back)

Total length

603mm（when the dew shield is contracted

754mm（when the dew shield is stretched）

OTA Weight

5.7kg

Total Weight (Including tube ring&dovetail plate）

6.9kg

Rear-end thread type

M86×1 to M68×1

M68×1 to M54×0.75

M54×0.75 to M52×0.75

M52×0.75 to M48×0.75（with M48×0.75 filter thread）

Four-piece photographic adapter

M48×0.75

Gross weight

A 107PHQ OTA，a pair of tube rings, a handle, an Askar 300mm Vixen dovetail plate, a set of four-piece photographic adapters, a manual