bellavia99:
Max_Stretch_C_2013_US10_reduced
bellavia99:
Max_Stretch_252P_Linear_IMG_9630_reduced
bellavia99:
6-inch_f4_modification
bellavia99:
Tube_3_IMG_9561
bellavia99:
Tube_4_IMG_9561
bellavia99:
Tube_5_IMG_9572
bellavia99:
Fully-Illuminated-Field_6-inch_f4_Astrograph_6939
bellavia99:
Fully-Illuminated-Field_6-inch_f4_Astrograph_6941
bellavia99:
Fully-Illuminated-Field_6-inch_f4_Astrograph_6940
bellavia99:
Extra-focus_IMG_9586
bellavia99:
Intra-focus_IMG_9584
bellavia99:
Single-focused_IMG_9582
bellavia99:
multi-star_IMG_9577
bellavia99:
Step_6_Set_mirror_into adhesive
bellavia99:
Step_5_apply_adhesive
bellavia99:
Step_3_mark_mirror_for_sanding
bellavia99:
Step_2-sand_plate
bellavia99:
Step_1
bellavia99:
T2-thread_3mm_SpacerJPG
bellavia99:
Comet_252P_Linear_April-18-2016_0436_EDT_6-inch_f4_Newt_Canon_EOS_SL1_+_MPCC_ISO_1600_59sec_reduced
bellavia99:
ARCTURUS_Light_0004_20s_ISO1600_2017-04-03_01-02-53__18C
bellavia99:
M57_24s_ISO1600_2017-04-03_02-50-34_14C
bellavia99:
New-secondary-resize
bellavia99:
Astro_Tech_6-inch_F4_Astrograph_Begore-and-After_New_Secondary