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49.5mm to 51mm circular dovetail adapter

Finite Optiphot heads attach by 49.5mm circular dovetail;
infinity Nikons use 51mm circular dovetail.
Optiphot 100 and 150 accomodate those differences in their vertical (EPI) illuminator;
this adapter enables using a finite EPI illuminator or none.

Nikon Labophot Optiphot Dovetail to Nikon LV-TI3 Trinocular

eBay item number:  305710776573
Condition:  New - Open box
Brand:  Madrid Sky

Description:
Custom adapter for microscope or telescope or optical proyects.
Originally designed to mount a Nikon LV-T13 trinocular on a Labophot/Optiphot.
Includes 6 screws (3 small grubs + 3 thumb screws).
Inner painted matte black to avoid light reflections.
Measures:
Inner diameter 33mm. Outter diameter=60mm.
Inner diameter to hold parts = 51.9mm.
Dovetail is 48.5mm (big portion) 44.5mm (small portion).

received 26 Aug
  • Threaded holes for screws to retain infinity head male dovetail are not angled, as are Nikon's.
  • Included thumbscrews cannot be used; knobs are too large to clear Nikon heads:
  • Included grub screws are cup point; replaced with cone point for retaining dovetail.
  • maintained by blekenbleu