--- type: product schema_version: 1 stock_number: "73787-1" canonical_url: "https://www.artisantg.com/Scientific/73787-1/Davidson-Optronics-D-275-Autocollimating-Alignment-Telescope" json_url: "https://www.artisantg.com/Scientific/73787-1/Davidson-Optronics-D-275-Autocollimating-Alignment-Telescope.json" generated_at: "2026-11-07T01:17:30.814Z" last_updated: "2026-10-20T19:05:40.410-05:00" --- # Davidson Optronics D-275 Autocollimating Alignment Telescope _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Davidson Optronics - Model: D-275 - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 35 lb - Shipping dimensions: 24X12X12 in ## Categories - Lab & Analytical > Microscopes (primary) ## Details This Davidson Optronics D-275 Autocollimating Alignment Telescope is used and in excellent condition. This unit comes in the original wooden case and includes a D416 power pack. ### Configuration Model: D-275 Focusing Range: 16" (406 mm) to infinity (focusing knob) Field: 26.0" at 100 feet Measuring Range: 1° at 1 ft and ±10 arc minutes at 5 ft D-416 Power Supply Autocollimating: Fifteen concentric circles 1 arc min apart (30 arc min field) Alignment: Cross hair with 0.000 25 inch (6.5 µm) wide lines View Photo of Included Accessories ## Images - - - - -